Question

ower property:
logbxr = rlogbx

Which of the following is equivalent to log38?


log Subscript 8 Baseline 3

2 log Subscript 3 Baseline 3

3 log Subscript 3 Baseline 2

2

Answer 1

Use the power rule with 8 = 2^3:

log_3 8 = log_3(2^3) = 3·log_3 2.

So the correct choice is 3 log_3 2.