Question

How do you write `log_3x=9` in exponential form?

Answer 1

`3^9 = x`

Explanation:

log form and index/exponential form are interchangeable.

`log_a b = c " "rArr " "a^c = b`

"The base stays the base and the other two swop around"

`log_3 x = 9" " hArr " " 3^9 = x`