Question

Evaluate the following expression. Log8 64

Answer 1

Answer:

2

Step-by-step explanation:

Using the rule of logarithms

• $log_{b}$ x = n ⇔ x = $b^{n}$

let $log_{8}$ 64 = n, then

64 = $8^{n}$

note that 64 = 8², thus

8² = $8^{n}$ ⇒ n = 2