Révision exponentielle et log

Révision exponentielle et log

12th Grade

10 Qs

quiz-placeholder

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Révision exponentielle et log

Révision exponentielle et log

Assessment

Quiz

Mathematics

12th Grade

Hard

Created by

Annie Provencher

Used 19+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 log28=\log_28=  

3

64

 282^8  

4

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 ln(e9)=\ln\left(e^9\right)=  

1

9

impossible

Une autre valeur

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Si 3x=43^x=4  , alors 

 x=log34x=\log_34  

 x=log43x=\log_43  

on ne peut pas trouver la valeur de x

 x=43x=\frac{4}{3}  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Résoudre :  log2(x)=4\log_2\left(x\right)=4  

 x=16x=16  

 x=2x=2  

 x=4x=4  

 x=8x=8  

Aucune de ces réponses

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Résoudre :  log(x)=1\log\left(x\right)=-1  

 x=10x=-10  

 x=110x=\frac{1}{10}  

 x=12x=\frac{1}{2}  

aucune solution

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Résoudre :  log3(x)=8\log_3\left(x\right)=8  

 x=8log3x=\frac{8}{\log_3}  

 x=log3(8)x=\log_3\left(8\right)  

 x=83x=8^3  

 x=38x=3^8  

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Résoudre :  ex=5e^x=5  

 x=ln 5x=\ln\ 5  

 x=log(5)x=\log\left(5\right)  

 x=log5(e)x=\log_5\left(e\right)  

 x=5ex=\frac{5}{e}  

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