Evaluating Expressions Page 2

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Name :
Score :
Answer key
Example :
Evaluate the expression : log 16
log
b
= c log
b
1
£
¡
log 16 = log
¢
¢
4
= 4 log 1
log
a = 1
4
¢
=
4
Evaluate each expression.
1) log 25
2) log 4
Answer
Answer
–16
3
1
1
3) log
4) log
2
3
1
Answer
Answer
–3
4
5) 4 log 6
6) 2 log 4
Answer
Answer
2
–4
1
7) log 16
8) 5 log
64
Answer
Answer
8
–10
1
9) log 49
10) log
2
1
Answer
Answer
6
5
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