Logarithms Test

Unit Test #5

Select your answers to the following 10 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 

 

Q1:

log 5 25 =

 A. 2
B. 5
C. 25
D. 125
Answer 1:

Q2:

 Solve the equation log 3 x = 2 A. 6
B. 1.5
C. 9
D. 2/3
Answer 2:

Q3:

 Simplify log 8 + log 2 A. log 16
B. log 4
C. log 64
D. log 0.25
Answer 3:

Q4:

 Simplify log 8 - log 2 A. log 16
B. log 4
C. log 64
D. log 0.25
Answer 4:

Q5:

 3log 2 = A. log 6
B. log 9
C. log 8
D. log 1.5
Answer 5:

Q6:

 log a a = A. 0
B. a
C. 1
D. a2
Answer 6:

Q7:

 Simplify  A. 3
B. log 16
C. 16
D. log 3
Answer 7:

Q8:

Solve 2x = 32

 A. 16
B. 5
C. 4
D. 6
Answer 8:

Q9:

 Solve 4x = 8 A. 2
B. 1.5
C. 0.5
D. 4
Answer 9:

Q10:

 log x 1 = A. 1
B. x
C. 0
D. 1/x
Answer 10: