Solution 2.2:6d - Revision history

Tek at 13:14, 24 September 2008

Tek — Wed, 24 Sep 2008 13:14:31 GMT

←Older revision		Revision as of 13:14, 24 September 2008
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-	At the point where the lines cut each other, we have a point that lies on both lines and which must therefore satisfy the equations of both lines:	+	At the point where the lines cut each other, we have a point that lies on both lines and which must therefore satisfy the equations of both lines,

		+	{{Displayed math\|\|<math>x+y+1=0\qquad\text{and}\qquad x=12\,\textrm{.}</math>}}

-	~~<math>x+y+1=0</math>~~	+	We obtain the solution to this system of equations by substituting <math>x=12</math>
-	~~and~~	+
-	~~<math>x=12</math>.~~	+
-		+
-	We obtain the solution to this system of equations by substituting	+
-	<math>x=12</math>	+
	into the first equation		into the first equation

		+	{{Displayed math\|\|<math>12+y+1=0\quad\Leftrightarrow\quad y=-13\,\textrm{,}</math>}}

-	~~<math>12+y+1=0\ \Leftrightarrow \ y=-13</math>~~	+	which gives us the point of intersection as (12,-13).
-		+
-	which gives us the point of intersection as	+
-	~~<math>\left~~( 12 ~~\right.~~,~~\left.~~ -13 ~~\right~~)~~</math>~~.	+
-		+

-	{{NAVCONTENT_START}}
-	[[Image:2_2_6_d.gif\|center]]

-	~~{{NAVCONTENT_STOP}}~~	+	<center>[[Image:2_2_6_d.gif\|center]]</center>

Ian — Thu, 18 Sep 2008 11:39:49 GMT

←Older revision		Revision as of 11:39, 18 September 2008
Line 1:		Line 1:
		+	At the point where the lines cut each other, we have a point that lies on both lines and which must therefore satisfy the equations of both lines:
		+
		+
		+	<math>x+y+1=0</math>
		+	and
		+	<math>x=12</math>.
		+
		+	We obtain the solution to this system of equations by substituting
		+	<math>x=12</math>
		+	into the first equation
		+
		+
		+	<math>12+y+1=0\ \Leftrightarrow \ y=-13</math>
		+
		+	which gives us the point of intersection as
		+	<math>\left( 12 \right.,\left. -13 \right)</math>.
		+
		+
	{{NAVCONTENT_START}}		{{NAVCONTENT_START}}
	[[Image:2_2_6_d.gif\|center]]		[[Image:2_2_6_d.gif\|center]]
-	~~<center> [[Image:2_2_6d.gif]] </center>~~	+
	{{NAVCONTENT_STOP}}		{{NAVCONTENT_STOP}}

Tekbot — Tue, 09 Sep 2008 08:49:43 GMT

←Older revision

Revision as of 08:49, 9 September 2008

Tekbot — Thu, 21 Aug 2008 06:41:59 GMT

Robot: Automated text replacement (-[[Bild: +[[Image:)

Martin — Fri, 15 Aug 2008 11:21:09 GMT

Martin — Fri, 15 Aug 2008 11:20:54 GMT

Lina — Mon, 31 Mar 2008 14:54:49 GMT

Ny sida: {{NAVCONTENT_START}} <center> Bild:2_2_6d.gif </center> {{NAVCONTENT_STOP}}

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