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WorksheetsLogs 1
Total questions: 10
Worksheet time: 50mins
Name
Class
Date
1.
log381 =
a)
2
b)
3
c)
4
d)
5
2.
Rewrite 34 = 81 in logarithmic form.
a)
log34 = 81
b)
log813 = 4
c)
log381 = 4
d)
log481 = 3
3.
Rewrite logpt = m in exponential form.
a)
pt = m
b)
tm = p
c)
mt = p
d)
pm = t
4.
log525 = ?
a)
2
b)
5
c)
125
5.
Write the exponential equation as a logarithm
63=216
63=216
a)
log6(3) = 216
b)
log3(6) = 216
c)
log6(216)=3
d)
log216(6)=3
6.
log41 =
a)
0
b)
1
c)
4
d)
DNE
7.
Solve for x using the same base method.
3x-20 = 27
3x-20 = 27
a)
17
b)
27
c)
-7
d)
23
8.
272x = 3x-7
a)
-7/3
b)
-1
c)
-5/7
d)
-7/5
9.
Solve for x:
32x = 27x - 4
32x = 27x - 4
a)
x = 12
b)
x = 4
c)
x = -4
d)
x = 1
10.
Solve for a:
5a + 2 = 1/125
5a + 2 = 1/125
a)
-1
b)
-6/7
c)
-5
d)
4
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