Question

Evaluate each expression.

log327 =

log121 =

log5
1
25
=

log2128 =

Answer 1

log_3 27 = 3 because 3^3 = 27

log_12 1 = 0 because any non‑1 base to the 0 power equals 1

log_5 (1/25) = -2 because 5^-2 = 1/25

log_2 128 = 7 because 2^7 = 128