2.3 Exercises - Revision history

Eakc07 at 23:42, 11 November 2008

Eakc07 — Tue, 11 Nov 2008 23:42:44 GMT

←Older revision		Revision as of 23:42, 11 November 2008
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	===Exercise 2.3:10===		===Exercise 2.3:10===
	<div class="ovning">		<div class="ovning">
-	In the ''xy''-plane, ~~plot all~~ the ~~points~~ whose coordinates <math>\,(x,y)\,</math> satisfy	+	In the ''xy''-plane, shade in the area whose coordinates <math>\,(x,y)\,</math> satisfy
	{\| width="100%" cellspacing="10px"		{\| width="100%" cellspacing="10px"
	\|a)		\|a)

Eakc07 at 23:32, 11 November 2008

Eakc07 — Tue, 11 Nov 2008 23:32:32 GMT

←Older revision		Revision as of 23:32, 11 November 2008
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	===Exercise 2.3:4===		===Exercise 2.3:4===
	<div class="ovning">		<div class="ovning">
-	~~Determine~~ a second-degree equation which has roots	+	Find a second-degree equation which has roots
	{\| width="100%" cellspacing="10px"		{\| width="100%" cellspacing="10px"
	\|a)		\|a)
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	{\| width="100%" cellspacing="10px"		{\| width="100%" cellspacing="10px"
	\|a)		\|a)
-	\|width="100%" \| ~~Determine~~ a second-degree equation which only has <math>\,-7\,</math> as a root.	+	\|width="100%" \| Find a second-degree equation which only has <math>\,-7\,</math> as a root.
	\|-		\|-
	\|b)		\|b)
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	===Exercise 2.3:6===		===Exercise 2.3:6===
	<div class="ovning">		<div class="ovning">
-	Determine the smallest value that the following ~~polynomial~~ can take	+	Determine the smallest value that the following polynomials can take
	{\| width="100%" cellspacing="10px"		{\| width="100%" cellspacing="10px"
	\|a)		\|a)
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	\|width="33%" \| <math>x^2-4x+2</math>		\|width="33%" \| <math>x^2-4x+2</math>
	\|c)		\|c)
-	\|width="33%" \| <math>x^2-5x+7</math>	+	\|width="33%" \| <math>x^2-5x+7</math>.
	\|}		\|}
	</div>{{#NAVCONTENT:Answer\|Answer 2.3:6\|Solution a\|Solution 2.3:6a\|Solution b\|Solution 2.3:6b\|Solution c\|Solution 2.3:6c}}		</div>{{#NAVCONTENT:Answer\|Answer 2.3:6\|Solution a\|Solution 2.3:6a\|Solution b\|Solution 2.3:6b\|Solution c\|Solution 2.3:6c}}
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	===Exercise 2.3:7===		===Exercise 2.3:7===
	<div class="ovning">		<div class="ovning">
-	Determine the largest value that the following polynomials can take.	+	Determine the largest value that the following polynomials can take
	{\| width="100%" cellspacing="10px"		{\| width="100%" cellspacing="10px"
	\|a)		\|a)
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	\|width="33%" \| <math>-x^2+3x-4</math>		\|width="33%" \| <math>-x^2+3x-4</math>
	\|c)		\|c)
-	\|width="33%" \| <math>x^2+x+1</math>	+	\|width="33%" \| <math>x^2+x+1</math>.
	\|}		\|}
	</div>{{#NAVCONTENT:Answer\|Answer 2.3:7\|Solution a\|Solution 2.3:7a\|Solution b\|Solution 2.3:7b\|Solution c\|Solution 2.3:7c}}		</div>{{#NAVCONTENT:Answer\|Answer 2.3:7\|Solution a\|Solution 2.3:7a\|Solution b\|Solution 2.3:7b\|Solution c\|Solution 2.3:7c}}
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	\|width="33%" \| <math>f(x)=(x-1)^2+2</math>		\|width="33%" \| <math>f(x)=(x-1)^2+2</math>
	\|c)		\|c)
-	\|width="33%" \| <math>f(x)=x^2-6x+11</math>	+	\|width="33%" \| <math>f(x)=x^2-6x+11</math>.
	\|}		\|}
	</div>{{#NAVCONTENT:Answer\|Answer 2.3:8\|Solution a\|Solution 2.3:8a\|Solution b\|Solution 2.3:8b\|Solution c\|Solution 2.3:8c}}		</div>{{#NAVCONTENT:Answer\|Answer 2.3:8\|Solution a\|Solution 2.3:8a\|Solution b\|Solution 2.3:8b\|Solution c\|Solution 2.3:8c}}
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	===Exercise 2.3:9===		===Exercise 2.3:9===
	<div class="ovning">		<div class="ovning">
-	Find all the points where ~~the x-axis and~~ the following curves intersect.	+	Find all the points where the following curves intersect the <math>x</math>-axis.
	{\| width="100%" cellspacing="10px"		{\| width="100%" cellspacing="10px"
	\|a)		\|a)
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	===Exercise 2.3:10===		===Exercise 2.3:10===
	<div class="ovning">		<div class="ovning">
-	In the ''xy''-plane, ~~draw in~~ all the points whose coordinates <math>\,(x,y)\,</math> satisfy	+	In the ''xy''-plane, plot all the points whose coordinates <math>\,(x,y)\,</math> satisfy
	{\| width="100%" cellspacing="10px"		{\| width="100%" cellspacing="10px"
	\|a)		\|a)

Tekbot: Robot: Automated text replacement (-{{Vald flik +{{Selected tab)

Tekbot — Wed, 10 Sep 2008 13:50:05 GMT

Robot: Automated text replacement (-{{Vald flik +{{Selected tab)

←Older revision		Revision as of 13:50, 10 September 2008
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	\| style="border-bottom:1px solid #000" width="5px" \|		\| style="border-bottom:1px solid #000" width="5px" \|
	{{Not selected tab\|[[2.3 Quadratic expressions\|Theory]]}}		{{Not selected tab\|[[2.3 Quadratic expressions\|Theory]]}}
-	{{~~Vald flik~~\|[[2.3 Exercises\|Exercises]]}}	+	{{Selected tab\|[[2.3 Exercises\|Exercises]]}}
	\| style="border-bottom:1px solid #000" width="100%"\|		\| style="border-bottom:1px solid #000" width="100%"\|
	\|}		\|}

Tekbot: Robot: Automated text replacement (-{{Ej vald flik +{{Not selected tab)

Tekbot — Wed, 10 Sep 2008 13:44:42 GMT

Robot: Automated text replacement (-{{Ej vald flik +{{Not selected tab)

←Older revision		Revision as of 13:44, 10 September 2008
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	{\| border="0" cellspacing="0" cellpadding="0" height="30" width="100%"		{\| border="0" cellspacing="0" cellpadding="0" height="30" width="100%"
	\| style="border-bottom:1px solid #000" width="5px" \|		\| style="border-bottom:1px solid #000" width="5px" \|
-	{{~~Ej vald flik~~\|[[2.3 Quadratic expressions\|Theory]]}}	+	{{Not selected tab\|[[2.3 Quadratic expressions\|Theory]]}}
	{{Vald flik\|[[2.3 Exercises\|Exercises]]}}		{{Vald flik\|[[2.3 Exercises\|Exercises]]}}
	\| style="border-bottom:1px solid #000" width="100%"\|		\| style="border-bottom:1px solid #000" width="100%"\|

Tekbot: Robot: Automated text replacement (-2.3 Andragradsuttryck +2.3 Quadratic expressions)

Tekbot — Wed, 10 Sep 2008 13:19:11 GMT

Robot: Automated text replacement (-2.3 Andragradsuttryck +2.3 Quadratic expressions)

←Older revision		Revision as of 13:19, 10 September 2008
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	{\| border="0" cellspacing="0" cellpadding="0" height="30" width="100%"		{\| border="0" cellspacing="0" cellpadding="0" height="30" width="100%"
	\| style="border-bottom:1px solid #000" width="5px" \|		\| style="border-bottom:1px solid #000" width="5px" \|
-	{{Ej vald flik\|[[2.3 ~~Andragradsuttryck~~\|Theory]]}}	+	{{Ej vald flik\|[[2.3 Quadratic expressions\|Theory]]}}
	{{Vald flik\|[[2.3 Exercises\|Exercises]]}}		{{Vald flik\|[[2.3 Exercises\|Exercises]]}}
	\| style="border-bottom:1px solid #000" width="100%"\|		\| style="border-bottom:1px solid #000" width="100%"\|

Tekbot: Robot: Automated text replacement (-Övningar +Exercises)

Tekbot — Wed, 10 Sep 2008 10:41:11 GMT

Robot: Automated text replacement (-Övningar +Exercises)

←Older revision		Revision as of 10:41, 10 September 2008
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	\| style="border-bottom:1px solid #000" width="5px" \|		\| style="border-bottom:1px solid #000" width="5px" \|
	{{Ej vald flik\|[[2.3 Andragradsuttryck\|Theory]]}}		{{Ej vald flik\|[[2.3 Andragradsuttryck\|Theory]]}}
-	{{Vald flik\|[[2.3 ~~Övningar~~\|Exercises]]}}	+	{{Vald flik\|[[2.3 Exercises\|Exercises]]}}
	\| style="border-bottom:1px solid #000" width="100%"\|		\| style="border-bottom:1px solid #000" width="100%"\|
	\|}		\|}

Tekbot: 2.3 Övningar moved to 2.3 Exercises: Robot: moved page

Tekbot — Wed, 10 Sep 2008 10:32:36 GMT

2.3 Övningar moved to 2.3 Exercises: Robot: moved page

←Older revision

Revision as of 10:32, 10 September 2008

Tekbot: Robot: Automated text replacement (-Lösning +Solution)

Tekbot — Tue, 09 Sep 2008 11:21:09 GMT

Robot: Automated text replacement (-Lösning +Solution)

←Older revision		Revision as of 11:21, 9 September 2008
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	\|width="25%" \| <math>x^2+5x+3</math>		\|width="25%" \| <math>x^2+5x+3</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|Answer 2.3:1\|Solution a\|~~Lösning~~ 2.3:1a\|Solution b\|~~Lösning~~ 2.3:1b\|Solution c\|~~Lösning~~ 2.3:1c\|Solution d\|~~Lösning~~ 2.3:1d}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:1\|Solution a\|Solution 2.3:1a\|Solution b\|Solution 2.3:1b\|Solution c\|Solution 2.3:1c\|Solution d\|Solution 2.3:1d}}

	===Exercise 2.3:2===		===Exercise 2.3:2===
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	\|width="33%" \| <math>3x^2-10x+8=0</math>		\|width="33%" \| <math>3x^2-10x+8=0</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|Answer 2.3:2\|Solution a\|~~Lösning~~ 2.3:2a\|Solution b\|~~Lösning~~ 2.3:2b\|Solution c\|~~Lösning~~ 2.3:2c\|Solution d\|~~Lösning~~ 2.3:2d\|Solution e\|~~Lösning~~ 2.3:2e\|Solution f\|~~Lösning~~ 2.3:2f}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:2\|Solution a\|Solution 2.3:2a\|Solution b\|Solution 2.3:2b\|Solution c\|Solution 2.3:2c\|Solution d\|Solution 2.3:2d\|Solution e\|Solution 2.3:2e\|Solution f\|Solution 2.3:2f}}

	===Exercise 2.3:3===		===Exercise 2.3:3===
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	\|width="50%" \| <math>x(x^2-2x)+x(2-x)=0</math>		\|width="50%" \| <math>x(x^2-2x)+x(2-x)=0</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|Answer 2.3:3\|Solution a\|~~Lösning~~ 2.3:3a\|Solution b\|~~Lösning~~ 2.3:3b\|Solution c\|~~Lösning~~ 2.3:3c\|Solution d\|~~Lösning~~ 2.3:3d\|Solution e\|~~Lösning~~ 2.3:3e\|Solution f\|~~Lösning~~ 2.3:3f}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:3\|Solution a\|Solution 2.3:3a\|Solution b\|Solution 2.3:3b\|Solution c\|Solution 2.3:3c\|Solution d\|Solution 2.3:3d\|Solution e\|Solution 2.3:3e\|Solution f\|Solution 2.3:3f}}

	===Exercise 2.3:4===		===Exercise 2.3:4===
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	\|width="100" \| <math>3\ </math> and <math>\ \sqrt{3}</math>		\|width="100" \| <math>3\ </math> and <math>\ \sqrt{3}</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|Answer 2.3:4\|Solution a\|~~Lösning~~ 2.3:4a\|Solution b\|~~Lösning~~ 2.3:4b\|Solution c\|~~Lösning~~ 2.3:4c}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:4\|Solution a\|Solution 2.3:4a\|Solution b\|Solution 2.3:4b\|Solution c\|Solution 2.3:4c}}

	===Exercise 2.3:5===		===Exercise 2.3:5===
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	\|width="100" \| The equation <math>\,x^2+4x+b=0\,</math> has one root at <math>\,x=1\,</math>. Determine the value of the constant <math>\,b\,</math>.		\|width="100" \| The equation <math>\,x^2+4x+b=0\,</math> has one root at <math>\,x=1\,</math>. Determine the value of the constant <math>\,b\,</math>.
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|Answer 2.3:5\|Solution a\|~~Lösning~~ 2.3:5a\|Solution b\|~~Lösning~~ 2.3:5b\|Solution c\|~~Lösning~~ 2.3:5c}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:5\|Solution a\|Solution 2.3:5a\|Solution b\|Solution 2.3:5b\|Solution c\|Solution 2.3:5c}}

	===Exercise 2.3:6===		===Exercise 2.3:6===
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	\|width="33%" \| <math>x^2-5x+7</math>		\|width="33%" \| <math>x^2-5x+7</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|Answer 2.3:6\|Solution a\|~~Lösning~~ 2.3:6a\|Solution b\|~~Lösning~~ 2.3:6b\|Solution c\|~~Lösning~~ 2.3:6c}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:6\|Solution a\|Solution 2.3:6a\|Solution b\|Solution 2.3:6b\|Solution c\|Solution 2.3:6c}}


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	\|width="33%" \| <math>x^2+x+1</math>		\|width="33%" \| <math>x^2+x+1</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|Answer 2.3:7\|Solution a\|~~Lösning~~ 2.3:7a\|Solution b\|~~Lösning~~ 2.3:7b\|Solution c\|~~Lösning~~ 2.3:7c}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:7\|Solution a\|Solution 2.3:7a\|Solution b\|Solution 2.3:7b\|Solution c\|Solution 2.3:7c}}

	===Exercise 2.3:8===		===Exercise 2.3:8===
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	\|width="33%" \| <math>f(x)=x^2-6x+11</math>		\|width="33%" \| <math>f(x)=x^2-6x+11</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|Answer 2.3:8\|Solution a\|~~Lösning~~ 2.3:8a\|Solution b\|~~Lösning~~ 2.3:8b\|Solution c\|~~Lösning~~ 2.3:8c}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:8\|Solution a\|Solution 2.3:8a\|Solution b\|Solution 2.3:8b\|Solution c\|Solution 2.3:8c}}

	===Exercise 2.3:9===		===Exercise 2.3:9===
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	\|width="33%" \| <math>y=3x^2-12x+9</math>		\|width="33%" \| <math>y=3x^2-12x+9</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|Answer 2.3:9\|Solution a\|~~Lösning~~ 2.3:9a\|Solution b\|~~Lösning~~ 2.3:9b\|Solution c\|~~Lösning~~ 2.3:9c}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:9\|Solution a\|Solution 2.3:9a\|Solution b\|Solution 2.3:9b\|Solution c\|Solution 2.3:9c}}

	===Exercise 2.3:10===		===Exercise 2.3:10===
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	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|Answer 2.3:10\|Solution a\|~~Lösning~~ 2.3:10a\|Solution b\|~~Lösning~~ 2.3:10b\|Solution c\|~~Lösning~~ 2.3:10c\|Solution d\|~~Lösning~~ 2.3:10d}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:10\|Solution a\|Solution 2.3:10a\|Solution b\|Solution 2.3:10b\|Solution c\|Solution 2.3:10c\|Solution d\|Solution 2.3:10d}}

Tekbot: Robot: Automated text replacement (-Svar +Answer)

Tekbot — Tue, 09 Sep 2008 07:09:02 GMT

Robot: Automated text replacement (-Svar +Answer)

←Older revision		Revision as of 07:09, 9 September 2008
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	\|width="25%" \| <math>x^2+5x+3</math>		\|width="25%" \| <math>x^2+5x+3</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|~~Svar~~ 2.3:1\|Solution a\|Lösning 2.3:1a\|Solution b\|Lösning 2.3:1b\|Solution c\|Lösning 2.3:1c\|Solution d\|Lösning 2.3:1d}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:1\|Solution a\|Lösning 2.3:1a\|Solution b\|Lösning 2.3:1b\|Solution c\|Lösning 2.3:1c\|Solution d\|Lösning 2.3:1d}}

	===Exercise 2.3:2===		===Exercise 2.3:2===
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	\|width="33%" \| <math>3x^2-10x+8=0</math>		\|width="33%" \| <math>3x^2-10x+8=0</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|~~Svar~~ 2.3:2\|Solution a\|Lösning 2.3:2a\|Solution b\|Lösning 2.3:2b\|Solution c\|Lösning 2.3:2c\|Solution d\|Lösning 2.3:2d\|Solution e\|Lösning 2.3:2e\|Solution f\|Lösning 2.3:2f}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:2\|Solution a\|Lösning 2.3:2a\|Solution b\|Lösning 2.3:2b\|Solution c\|Lösning 2.3:2c\|Solution d\|Lösning 2.3:2d\|Solution e\|Lösning 2.3:2e\|Solution f\|Lösning 2.3:2f}}

	===Exercise 2.3:3===		===Exercise 2.3:3===
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	\|width="50%" \| <math>x(x^2-2x)+x(2-x)=0</math>		\|width="50%" \| <math>x(x^2-2x)+x(2-x)=0</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|~~Svar~~ 2.3:3\|Solution a\|Lösning 2.3:3a\|Solution b\|Lösning 2.3:3b\|Solution c\|Lösning 2.3:3c\|Solution d\|Lösning 2.3:3d\|Solution e\|Lösning 2.3:3e\|Solution f\|Lösning 2.3:3f}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:3\|Solution a\|Lösning 2.3:3a\|Solution b\|Lösning 2.3:3b\|Solution c\|Lösning 2.3:3c\|Solution d\|Lösning 2.3:3d\|Solution e\|Lösning 2.3:3e\|Solution f\|Lösning 2.3:3f}}

	===Exercise 2.3:4===		===Exercise 2.3:4===
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	\|width="100" \| <math>3\ </math> and <math>\ \sqrt{3}</math>		\|width="100" \| <math>3\ </math> and <math>\ \sqrt{3}</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|~~Svar~~ 2.3:4\|Solution a\|Lösning 2.3:4a\|Solution b\|Lösning 2.3:4b\|Solution c\|Lösning 2.3:4c}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:4\|Solution a\|Lösning 2.3:4a\|Solution b\|Lösning 2.3:4b\|Solution c\|Lösning 2.3:4c}}

	===Exercise 2.3:5===		===Exercise 2.3:5===
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	\|width="100" \| The equation <math>\,x^2+4x+b=0\,</math> has one root at <math>\,x=1\,</math>. Determine the value of the constant <math>\,b\,</math>.		\|width="100" \| The equation <math>\,x^2+4x+b=0\,</math> has one root at <math>\,x=1\,</math>. Determine the value of the constant <math>\,b\,</math>.
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|~~Svar~~ 2.3:5\|Solution a\|Lösning 2.3:5a\|Solution b\|Lösning 2.3:5b\|Solution c\|Lösning 2.3:5c}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:5\|Solution a\|Lösning 2.3:5a\|Solution b\|Lösning 2.3:5b\|Solution c\|Lösning 2.3:5c}}

	===Exercise 2.3:6===		===Exercise 2.3:6===
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	\|width="33%" \| <math>x^2-5x+7</math>		\|width="33%" \| <math>x^2-5x+7</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|~~Svar~~ 2.3:6\|Solution a\|Lösning 2.3:6a\|Solution b\|Lösning 2.3:6b\|Solution c\|Lösning 2.3:6c}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:6\|Solution a\|Lösning 2.3:6a\|Solution b\|Lösning 2.3:6b\|Solution c\|Lösning 2.3:6c}}


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	\|width="33%" \| <math>x^2+x+1</math>		\|width="33%" \| <math>x^2+x+1</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|~~Svar~~ 2.3:7\|Solution a\|Lösning 2.3:7a\|Solution b\|Lösning 2.3:7b\|Solution c\|Lösning 2.3:7c}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:7\|Solution a\|Lösning 2.3:7a\|Solution b\|Lösning 2.3:7b\|Solution c\|Lösning 2.3:7c}}

	===Exercise 2.3:8===		===Exercise 2.3:8===
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	\|width="33%" \| <math>f(x)=x^2-6x+11</math>		\|width="33%" \| <math>f(x)=x^2-6x+11</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|~~Svar~~ 2.3:8\|Solution a\|Lösning 2.3:8a\|Solution b\|Lösning 2.3:8b\|Solution c\|Lösning 2.3:8c}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:8\|Solution a\|Lösning 2.3:8a\|Solution b\|Lösning 2.3:8b\|Solution c\|Lösning 2.3:8c}}

	===Exercise 2.3:9===		===Exercise 2.3:9===
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	\|width="33%" \| <math>y=3x^2-12x+9</math>		\|width="33%" \| <math>y=3x^2-12x+9</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|~~Svar~~ 2.3:9\|Solution a\|Lösning 2.3:9a\|Solution b\|Lösning 2.3:9b\|Solution c\|Lösning 2.3:9c}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:9\|Solution a\|Lösning 2.3:9a\|Solution b\|Lösning 2.3:9b\|Solution c\|Lösning 2.3:9c}}

	===Exercise 2.3:10===		===Exercise 2.3:10===
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	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|~~Svar~~ 2.3:10\|Solution a\|Lösning 2.3:10a\|Solution b\|Lösning 2.3:10b\|Solution c\|Lösning 2.3:10c\|Solution d\|Lösning 2.3:10d}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.3:10\|Solution a\|Lösning 2.3:10a\|Solution b\|Lösning 2.3:10b\|Solution c\|Lösning 2.3:10c\|Solution d\|Lösning 2.3:10d}}

Tek: Translated links into English

Tek — Mon, 18 Aug 2008 14:54:39 GMT

Translated links into English

←Older revision		Revision as of 14:54, 18 August 2008
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	\|width="25%" \| <math>x^2+5x+3</math>		\|width="25%" \| <math>x^2+5x+3</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:~~Svar~~\|Svar 2.3:1\|~~Lösning~~ a\|Lösning 2.3:1a\|~~Lösning~~ b\|Lösning 2.3:1b\|~~Lösning~~ c\|Lösning 2.3:1c\|~~Lösning~~ d\|Lösning 2.3:1d}}	+	</div>{{#NAVCONTENT:Answer\|Svar 2.3:1\|Solution a\|Lösning 2.3:1a\|Solution b\|Lösning 2.3:1b\|Solution c\|Lösning 2.3:1c\|Solution d\|Lösning 2.3:1d}}

	===Exercise 2.3:2===		===Exercise 2.3:2===
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	\|width="33%" \| <math>3x^2-10x+8=0</math>		\|width="33%" \| <math>3x^2-10x+8=0</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:~~Svar~~\|Svar 2.3:2\|~~Lösning~~ a\|Lösning 2.3:2a\|~~Lösning~~ b\|Lösning 2.3:2b\|~~Lösning~~ c\|Lösning 2.3:2c\|~~Lösning~~ d\|Lösning 2.3:2d\|~~Lösning~~ e\|Lösning 2.3:2e\|~~Lösning~~ f\|Lösning 2.3:2f}}	+	</div>{{#NAVCONTENT:Answer\|Svar 2.3:2\|Solution a\|Lösning 2.3:2a\|Solution b\|Lösning 2.3:2b\|Solution c\|Lösning 2.3:2c\|Solution d\|Lösning 2.3:2d\|Solution e\|Lösning 2.3:2e\|Solution f\|Lösning 2.3:2f}}

	===Exercise 2.3:3===		===Exercise 2.3:3===
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	\|width="50%" \| <math>x(x^2-2x)+x(2-x)=0</math>		\|width="50%" \| <math>x(x^2-2x)+x(2-x)=0</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:~~Svar~~\|Svar 2.3:3\|~~Lösning~~ a\|Lösning 2.3:3a\|~~Lösning~~ b\|Lösning 2.3:3b\|~~Lösning~~ c\|Lösning 2.3:3c\|~~Lösning~~ d\|Lösning 2.3:3d\|~~Lösning~~ e\|Lösning 2.3:3e\|~~Lösning~~ f\|Lösning 2.3:3f}}	+	</div>{{#NAVCONTENT:Answer\|Svar 2.3:3\|Solution a\|Lösning 2.3:3a\|Solution b\|Lösning 2.3:3b\|Solution c\|Lösning 2.3:3c\|Solution d\|Lösning 2.3:3d\|Solution e\|Lösning 2.3:3e\|Solution f\|Lösning 2.3:3f}}

	===Exercise 2.3:4===		===Exercise 2.3:4===
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	\|width="100" \| <math>3\ </math> and <math>\ \sqrt{3}</math>		\|width="100" \| <math>3\ </math> and <math>\ \sqrt{3}</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:~~Svar~~\|Svar 2.3:4\|~~Lösning~~ a\|Lösning 2.3:4a\|~~Lösning~~ b\|Lösning 2.3:4b\|~~Lösning~~ c\|Lösning 2.3:4c}}	+	</div>{{#NAVCONTENT:Answer\|Svar 2.3:4\|Solution a\|Lösning 2.3:4a\|Solution b\|Lösning 2.3:4b\|Solution c\|Lösning 2.3:4c}}

	===Exercise 2.3:5===		===Exercise 2.3:5===
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	\|-		\|-
	\|b)		\|b)
-	\|width="100" \| Determine a value of <math>\,x\,</math> which makes the expression <math>\,4x^2-28x+48\,</math> be negative.	+	\|width="100" \| Determine a value of <math>\,x\,</math> which makes the expression <math>\,4x^2-28x+48\,</math> negative.
	\|-		\|-
	\|c)		\|c)
	\|width="100" \| The equation <math>\,x^2+4x+b=0\,</math> has one root at <math>\,x=1\,</math>. Determine the value of the constant <math>\,b\,</math>.		\|width="100" \| The equation <math>\,x^2+4x+b=0\,</math> has one root at <math>\,x=1\,</math>. Determine the value of the constant <math>\,b\,</math>.
	\|}		\|}
-	</div>{{#NAVCONTENT:~~Svar~~\|Svar 2.3:5\|~~Lösning~~ a\|Lösning 2.3:5a\|~~Lösning~~ b\|Lösning 2.3:5b\|~~Lösning~~ c\|Lösning 2.3:5c}}	+	</div>{{#NAVCONTENT:Answer\|Svar 2.3:5\|Solution a\|Lösning 2.3:5a\|Solution b\|Lösning 2.3:5b\|Solution c\|Lösning 2.3:5c}}

	===Exercise 2.3:6===		===Exercise 2.3:6===
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	\|width="33%" \| <math>x^2-5x+7</math>		\|width="33%" \| <math>x^2-5x+7</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:~~Svar~~\|Svar 2.3:6\|~~Lösning~~ a\|Lösning 2.3:6a\|~~Lösning~~ b\|Lösning 2.3:6b\|~~Lösning~~ c\|Lösning 2.3:6c}}	+	</div>{{#NAVCONTENT:Answer\|Svar 2.3:6\|Solution a\|Lösning 2.3:6a\|Solution b\|Lösning 2.3:6b\|Solution c\|Lösning 2.3:6c}}


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	\|width="33%" \| <math>x^2+x+1</math>		\|width="33%" \| <math>x^2+x+1</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:~~Svar~~\|Svar 2.3:7\|~~Lösning~~ a\|Lösning 2.3:7a\|~~Lösning~~ b\|Lösning 2.3:7b\|~~Lösning~~ c\|Lösning 2.3:7c}}	+	</div>{{#NAVCONTENT:Answer\|Svar 2.3:7\|Solution a\|Lösning 2.3:7a\|Solution b\|Lösning 2.3:7b\|Solution c\|Lösning 2.3:7c}}

	===Exercise 2.3:8===		===Exercise 2.3:8===
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	\|width="33%" \| <math>f(x)=x^2-6x+11</math>		\|width="33%" \| <math>f(x)=x^2-6x+11</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:~~Svar~~\|Svar 2.3:8\|~~Lösning~~ a\|Lösning 2.3:8a\|~~Lösning~~ b\|Lösning 2.3:8b\|~~Lösning~~ c\|Lösning 2.3:8c}}	+	</div>{{#NAVCONTENT:Answer\|Svar 2.3:8\|Solution a\|Lösning 2.3:8a\|Solution b\|Lösning 2.3:8b\|Solution c\|Lösning 2.3:8c}}

	===Exercise 2.3:9===		===Exercise 2.3:9===
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	\|width="33%" \| <math>y=3x^2-12x+9</math>		\|width="33%" \| <math>y=3x^2-12x+9</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:~~Svar~~\|Svar 2.3:9\|~~Lösning~~ a\|Lösning 2.3:9a\|~~Lösning~~ b\|Lösning 2.3:9b\|~~Lösning~~ c\|Lösning 2.3:9c}}	+	</div>{{#NAVCONTENT:Answer\|Svar 2.3:9\|Solution a\|Lösning 2.3:9a\|Solution b\|Lösning 2.3:9b\|Solution c\|Lösning 2.3:9c}}

	===Exercise 2.3:10===		===Exercise 2.3:10===
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	{\| width="100%" cellspacing="10px"		{\| width="100%" cellspacing="10px"
	\|a)		\|a)
-	\|width="50%" \| <math>y \geq x^2\ </math> ~~och~~ <math>\ y \leq 1 </math>	+	\|width="50%" \| <math>y \geq x^2\ </math> and <math>\ y \leq 1 </math>
	\|b)		\|b)
-	\|width="50%" \| <math>y \leq 1-x^2\ </math> ~~och~~ <math>\ x \geq 2y-3 </math>	+	\|width="50%" \| <math>y \leq 1-x^2\ </math> and <math>\ x \geq 2y-3 </math>
	\|-		\|-
	\|c)		\|c)
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	\|}		\|}
-	</div>{{#NAVCONTENT:~~Svar~~\|Svar 2.3:10\|~~Lösning~~ a\|Lösning 2.3:10a\|~~Lösning~~ b\|Lösning 2.3:10b\|~~Lösning~~ c\|Lösning 2.3:10c\|~~Lösning~~ d\|Lösning 2.3:10d}}	+	</div>{{#NAVCONTENT:Answer\|Svar 2.3:10\|Solution a\|Lösning 2.3:10a\|Solution b\|Lösning 2.3:10b\|Solution c\|Lösning 2.3:10c\|Solution d\|Lösning 2.3:10d}}

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-	{{~~Vald flik~~\|[[2.3 Exercises\|Exercises]]}}	+	{{Selected tab\|[[2.3 Exercises\|Exercises]]}}
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	\| style="border-bottom:1px solid #000" width="5px" \|		\| style="border-bottom:1px solid #000" width="5px" \|
-	{{~~Ej vald flik~~\|[[2.3 Quadratic expressions\|Theory]]}}	+	{{Not selected tab\|[[2.3 Quadratic expressions\|Theory]]}}
	{{Vald flik\|[[2.3 Exercises\|Exercises]]}}		{{Vald flik\|[[2.3 Exercises\|Exercises]]}}
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	\| style="border-bottom:1px solid #000" width="5px" \|		\| style="border-bottom:1px solid #000" width="5px" \|
-	{{Ej vald flik\|[[2.3 ~~Andragradsuttryck~~\|Theory]]}}	+	{{Ej vald flik\|[[2.3 Quadratic expressions\|Theory]]}}
	{{Vald flik\|[[2.3 Exercises\|Exercises]]}}		{{Vald flik\|[[2.3 Exercises\|Exercises]]}}
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	{{Ej vald flik\|[[2.3 Andragradsuttryck\|Theory]]}}		{{Ej vald flik\|[[2.3 Andragradsuttryck\|Theory]]}}
-	{{Vald flik\|[[2.3 ~~Övningar~~\|Exercises]]}}	+	{{Vald flik\|[[2.3 Exercises\|Exercises]]}}
	\| style="border-bottom:1px solid #000" width="100%"\|		\| style="border-bottom:1px solid #000" width="100%"\|
	\|}		\|}