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Change of Base Theorem and Evaluating Logarithms

Total questions: 8

Worksheet time: 16mins

Name
Class
Date
1.

Evaluate log 107

a)

10

b)

10,000,000

c)

7

d)

1

2.

Find the exact value of log 0.0001

a)

-4

b)

10-4

c)

104

d)

4

3.

Evaluate ln e1/8 without a calculator.

a)

1

b)

0

c)

1/8

d)

e

4.

Find the value of ln (1/e11).

a)

1/11

b)

11

c)

-11

d)

-22

5.
a)

17

b)

e17

c)

1/17

d)

undefined

6.

Use the change of base theorem to find the logarithm log35.

a)

3/5

b)

5/3

c)

.6990

d)

1.4650

7.
a)

3.14159

b)

3.7360

c)

1.8573

d)

not possible

8.
a)

10

b)

17

c)

1.6254

d)

4.1231