Question

4 MŨ X-2=64

Answer 1

\(4^{x-2}=64=4^3\\ \Rightarrow x-2=3\Rightarrow x=5\)

Answer 2

\(4^{x-2}=64\)

\(\Rightarrow4^{x-2}=4^3\)

\(\Rightarrow x-2=3\Rightarrow x=5\)

Answer 3

4\(^{x-2}\)=64

⇒ 4\(^{x-2}\)=4\(^3\)

⇒ x-2=3 ⇒ x=5