Question

Evaluate the following expression. log4 256

Answer 1

The correct answer is c.4

Answer 2

Answer:

C

Step-by-step explanation:

Using the rule of logarithms

$log_{b}$ x = n ⇒ x = $b^{n}$

let $log_{4}$ 256 = n , then

256 = $4^{n}$

256 = $4^{4}$ , so

$4^{4}$ = $4^{n}$ , thus n = 4

That is

$log_{4}$ 256 = 4