Evaluate Basic Logarithms

Front

Evaluate log_b(b)

Back

1

Front

Rewrite log_6 216 = 3 in exponential form.

Back

6^3 = 216

Front

Rewrite log_3 81 = 4 in exponential form.

Back

3^4 = 81

Front

Evaluate log_4(1/64)

Back

-3

Front

Evaluate log_6 36

Back

2

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(100)

Back

2

Front

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

Back

b^y = x

Front

Evaluate log_2(8)

Back

3