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Name _____________________________
Date ___________________

Logarithms
(Answer ID # 1035515)
Express each of the following as a single logarithm.

1.  
log 3   +   log 7
2.  
log 9   -   log 8
3.  
log 10   +   log 2
4.  
log 11   +   log 3   +   log 11   -   
1

2
log 16
5.  
10 log 2   -   
2

3
log 512
6.  
log 11   -   log 6   +   
1

3
log 8   +   
1

3
log 729
7.  
1

3
log 343   +   log 8   -   log 6   +   
2

3
log 125
8.  
log 9   +   
1

3
log 343
9.  
3 log 7   -   3 log 6   +   
1

2
log 121   +   
2

3
log 1728
10.  
log 8   +   6 log 3
11.  
log 7   -   
1

2
log 100   -   log 5
12.  
log 10   -   
1

2
log 121

 

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