Evaluating Logarithms

Front

Evaluate the following logarithm: log_5 5

Back

1

Front

Write the equation in exponential form: log_2 128 = 7

Back

2^7 = 128

Front

Evaluate: log 1 = _

Back

0

Front

Evaluate: ln 1 = _

Back

0

Front

Evaluate log 0.001

Back

-3

Front

Define logarithm.

Back

A logarithm is the power to which a number must be raised to obtain another number.

Front

What is the base of a logarithm?

Back

The base of a logarithm is the number that is raised to a power.

Front

Convert the logarithmic equation log_a b = c to exponential form.

Back

a^c = b

Front

What is the value of log_a 1 for any base a?

Back

0, because a^0 = 1.

Front

What is the value of log_a a?

Back

1, because a^1 = a.