How do you prove log_(b^n)(x^n)=log_(b)x?

1 Answer
Jul 6, 2016

See below

Explanation:

log_a b = log_x a/(log_x b)

so

log_(b^n)(x^n)=log_ex^n/(log_e b^n) = (n log_e x)/(n log_e b) = (log_e x)/(log_e b) = log_b x