Question

Which logarithmic equation is equivalent to 82 = 64?
2 = log Subscript 6 Baseline 64
2 = log Subscript 64 Baseline 8
8 = log Subscript 2 Baseline 64
64 = log Subscript 2 Baseline 8

Answer 1

Rewrite a^b = c as log_a(c) = b. From 8^2 = 64 we get log_8(64) = 2, i.e. 2 = log_8 64.