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Name _____________________________
Date ___________________

Logarithms
(Answer ID # 0342004)
Solve for the unknown.

1.  
 log 4 f + log 4 16 = 6
2.  
 log 3 27 - log 3 243 = -2
3.  
 log 2 4 - log 2 8 = p
4.  
 log 2 32 + log 2 16 = m
5.  
 log 8 2 - log 81 f = 
-1

6
6.  
 log 4  
1

4096
  + log 6  
1

216
  = -9
7.  
 log (1/3) 9 + log 8 2 = 
-5

3
8.  
 log 81 9 - log e 1000 = 
-5

2
9.  
 log (1/4)  
1

256
  + log 8 64 = g
10.  
 log (1/3) k - log 16 4 = 
-9

2
11.  
 log (1/4)  
1

256
  - log 81 9 = c
12.  
 log 4 8 + log h 9 = 
-1

2
13.  
 log 4  
1

1024
  - log 4 8 = 
-13

2
14.  
 log 81 u + log (1/2)  
1

16
  = 
9

2

 

Answer Key

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