How do you write 32=x^5 in Logarithm form?

2 Answers
Aug 28, 2016

32=x^5 iff 5=log_x 32.

Aug 28, 2016

It can be written:

log_x 32 = 5 " " or " " log_32 x = 1/5

Explanation:

Given:

32 = x^5

If we take logs base x we find:

log_x 32 = log_x x^5 = 5

Alternatively, if we take logs base 32 we find:

1 = log_32 32 = log_32 x^5 = 5 log_32 x

Hence:

log_32 x = 1/5