3.4 Übungen

Aus Online Mathematik Brückenkurs 1

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{{Ej vald flik|[[3.4 Logaritmekvationer|Teori]]}}
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{{Ej vald flik|[[3.4 Logaritmekvationer|Theory]]}}
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{{Vald flik|[[3.4 Övningar|Övningar]]}}
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{{Vald flik|[[3.4 Övningar|Exercises]]}}
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===Övning 3.4:1===
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===Exercise 3.4:1===
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L&ouml;s ekvationerna
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Solve the equation
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</div>{{#NAVCONTENT:Svar|Svar 3.4:1|Lösning a|Lösning 3.4:1a|Lösning b|Lösning 3.4:1b|Lösning c|Lösning 3.4:1c}}
</div>{{#NAVCONTENT:Svar|Svar 3.4:1|Lösning a|Lösning 3.4:1a|Lösning b|Lösning 3.4:1b|Lösning c|Lösning 3.4:1c}}
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===Övning 3.4:2===
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===Exercise 3.4:2===
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L&ouml;s ekvationerna
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Solve the equation
{| width="100%" cellspacing="10px"
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|a)
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</div>{{#NAVCONTENT:Svar|Svar 3.4:2|Lösning a|Lösning 3.4:2a|Lösning b|Lösning 3.4:2b|Lösning c|Lösning 3.4:2c}}
</div>{{#NAVCONTENT:Svar|Svar 3.4:2|Lösning a|Lösning 3.4:2a|Lösning b|Lösning 3.4:2b|Lösning c|Lösning 3.4:2c}}
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===Övning 3.4:3===
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===Exercise 3.4:3===
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L&ouml;s ekvationerna
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Solve the equation
{| width="100%" cellspacing="10px"
{| width="100%" cellspacing="10px"
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|a)

Version vom 14:47, 3. Aug. 2008

 

Vorlage:Ej vald flik Vorlage:Vald flik

 


Exercise 3.4:1

Solve the equation

a) \displaystyle e^x=13 b) \displaystyle 13e^x=2\cdot3^{-x} c) \displaystyle 3e^x=7\cdot2^x

Exercise 3.4:2

Solve the equation

a) \displaystyle 2^{\scriptstyle x^2-2}=1 b) \displaystyle e^{2x}+e^x=4 c) \displaystyle 3e^{x^2}=2^x

Exercise 3.4:3

Solve the equation

a) \displaystyle 2^{-x^2}=2e^{2x} b) \displaystyle \ln{(x^2+3x)}=\ln{(3x^2-2x)}
c) \displaystyle \ln{x}+\ln{(x+4)}=\ln{(2x+3)}