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WorksheetsConvert Logs to Exponents
Total questions: 14
Worksheet time: 16mins
Name
Class
Date
1.
Rewrite in exponential form:
2=log9x
2=log9x
a)
9x=2
b)
2x=9
c)
29=x
d)
92=x
2.
Rewrite logvn = a in exponential form.
a)
va = n
b)
na = v
c)
vn = a
d)
an = v
3.
Write 6x = 8 in log form.
a)
log6 8 = x
b)
log8 6 = x
c)
log6 x = 8
d)
log8 x = 6
4.
Write log5 = x in exponential form
a)
10x = 5
b)
5x = 1
c)
1x = 5
d)
105 = x
5.
Write 10 = 5x in log form
a)
x = log 5
b)
x = log510
c)
x = 5 log10
d)
x = 10 log 5
6.
Rewrite log3t = 5 in exponential form.
a)
5t=3
b)
log35 = log3t
c)
t5=3
d)
35=t
7.
Rewrite logvn = a in exponential form.
a)
va = n
b)
na = v
c)
vn = a
d)
an = v
8.
Write in logarithmic form:
ab = c
a)
log a c = b
b)
log b c = a
c)
log a b = c
d)
log b a = c
9.
Change to logarithmic form.
3h = w
a)
logw3 = h
b)
log3w = h
c)
logh3 = w
d)
log3h = w
10.
Convert 3x = 12 to the equivalent log form.
a)
312 = x
b)
logx 3 = 12
c)
log3 x = 12
d)
log3 12 = x
11.
Change to exponential form.
loga2 = 5
a)
a2 = 5
b)
52 = a
c)
a5 = 2
d)
25 = a
12.
Logarithms are the inverse of ___________.
a)
Trees
b)
Quadratics
c)
Square
d)
Exponential
13.
Write 3 = 7x in log form.
a)
log7 3 = x
b)
log3 7 = x
c)
log7 x = 3
d)
log3 x = 7
14.
Rewrite in exponential form: (remember base 10!)
log(7) = x
a)
7 = 10x
b)
107 = x
c)
ex = 7
d)
e7 = x
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