Logarithm - Solve Page 2
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1
2Name :
Score :
Answer key
Solve for x.
Example 1:
Example 2:
log x = 2
log 25 = x
5
¡
= 25
4 = x
5
¢
= 5
x =
16
x =
2
Solve for x.
1) log
32 = 5
2) log x = 3
£
x =
x =
2
27
1
1
3) log
= x
4) log
= x
25
81
x =
x =
–4
–2
5) log
36 = 2
6) log x = 4
£
x =
x =
6
16
1
1
7) log x =
8) log
2 =
2
3
£
x =
x =
3
8
9) log x = 2
10) log 256 = x
x =
x =
36
4
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