evaluate logarithms

Front

Re-write in exponential form: log₅625=4

Back

5⁴=625

Front

Rewrite log_pt = m in exponential form.

Back

p^m = t

Front

Evaluate the log: log₃(1/9) = ? Think '3 to what power is 1/9'.

Back

-2

Front

Write in logarithmic form: 2^-4 = ¹/₁₆

Back

log₂(¹/₁₆) = -4

Front

Change to Exponential Form: log₆36 = 2

Back

6²=36

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

If log_b(x) = y, what does this mean?

Back

It means that b^y = x.

Front

What is the logarithm of 1 in any base?

Back

log_b(1) = 0 for any base b.

Front

What is the logarithm of the base itself?

Back

log_b(b) = 1 for any base b.