Log Functions

Front

Evaluate log₅20 to the third decimal place

Back

1.861

Front

Change to Exponential Form: log₆36 = 2

Back

6²=36

Front

Rewrite 3⁴ = 81 in logarithmic form.

Back

log₃81 = 4

Front

Evaluate log₇ 343

Back

3

Front

Rewrite log₂8 = 3 in exponential form

Back

2³ = 8

Front

Define 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_ba = log_ka / log_kb for any base k.

Front

What is the relationship between logarithms and exponents?

Back

If b^y = x, then log_bx = y.

Front

Evaluate log₁₀1000.

Back

3

Front

What is the value of log₂1?

Back

0