Logarithms

Logarithms

10th - 12th Grade

20 Qs

quiz-placeholder

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Logarithms

Logarithms

Assessment

Quiz

Mathematics

10th - 12th Grade

Medium

Created by

Hillary Limback

Used 3+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rewrite  \log_228=3 in exponential form.

 28=32^8=3  

 23=82^3=8  

 32=83^2=8  

 83=28^3=2  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 log232=5\log_232=5  

Write in exponential form.

 52=325^2=32  

 232=52^{32}=5  

 25=322^5=32  

 325=232^5=2 

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 34=813^4=81  

Rewrite in logarithmic form.

 log34=81\log_34=81  

 log813=4\log_{81}3=4  

 log381=4\log_381=4  

 log481=3\log_481=3  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 24=1162^{-4}=\frac{1}{16}  

Write in logarithmic form.

 log2(116)=4\log_2\left(\frac{1}{16}\right)=-4  

 log4(116)=2\log_{-4}\left(\frac{1}{16}\right)=2  

 log42=116\log_{-4}2=\frac{1}{16}  

 log2(4)=116\log_2\left(-4\right)=\frac{1}{16}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 log327\log_327  

Evaluate the following logarithm.

3

2

-3

1/3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 log418\log_418  

Evaluate the following logarithm.

1.16

-2.3

2.08

1/2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Expand the following:  log5(z8)\log_5\left(z^8\right)  

 5log8(z)5\log_8\left(z\right)  

 8log5(z)8\log_5\left(z\right)  

 log5(8z)\log_5\left(8z\right)  

 8+log5(z)8+\log_5\left(z\right)  

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