Log/Expo Basics 3/26/25

Front

Evaluate log_4 1

Back

0

Front

Write the exponential equation as a logarithm: 6^3=216

Back

log_6(216)=3

Front

Evaluate log_5 125

Back

3

Front

Evaluate log_2 16

Back

4

Front

Rewrite log_v n = a in exponential form.

Back

v^a = n

Front

What is the definition of a logarithm?

Back

A logarithm is the exponent to which a base must be raised to produce a given number.

Front

What is the change of base formula for logarithms?

Back

log_b(a) = log_k(a) / log_k(b) for any base k.

Front

Evaluate log_10 1000

Back

3

Front

If log_b(x) = y, what is the equivalent exponential form?

Back

b^y = x

Front

What is the value of log_2 8?

Back

3