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Logarithmic Function

Total questions: 6

Worksheet time: 30mins

Name
Class
Date
1.
Rewrite 34 = 81 in logarithmic form.
a)
log34 = 81
b)
log813 = 4
c)
log381 = 4
d)
log481 = 3
2.

Evaluate the log:

log3x = -2

a)

x=1/2

b)

x=9

c)

x=-6

d)

x=1/9

3.
a)

x = 203

b)

x = 200

c)

x = 240

d)

x = 243

4.
a)

x = 50

b)

x = 200

c)

x = 198

d)

x = 102

5.
a)

x = 0.5

b)

x = 4

c)

x = 1

d)

x = -4

6.
a)

x = 0.11

b)

x = 11

c)

x = 0.33

d)

x = 33