Evaluating Expressions Log Worksheet Page 2
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1
2Name :
Score :
Answer key
Example :
Evaluate the expression : –3 log 2
log b
= c log b
¡
–3 log 2 = log 2
= log 8
log a = 1
= (–1) log 8
=
–1
Evaluate each expression.
1) –4 log 7
2) log 5
1
Answer
Answer
–2
2
1
1
3) log
4) 2 log
2
16
Answer
Answer
4
–1
1
5) log 4
6) log
49
Answer
Answer
–3
2
7) log 512
8) 6 log 3
Answer
Answer
9
3
1
9) log 2
10) log
256
1
Answer
Answer
2
5
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