Question

Select all that are equal to 3.

log28

log416

log327

log101,000

Answer 1

log2 8 = 3 (2^3 = 8)
log4 16 = 2 (4^2 = 16) → not 3
log3 27 = 3 (3^3 = 27)
log10 1,000 = 3 (10^3 = 1,000)

So the ones equal to 3 are: log2 8, log3 27, and log10 1,000.