Question

Answer 1

Ta có:

\(64^9=4^m\)

\(\Rightarrow4^m=64^9\)

\(\Rightarrow4^m=\left(4^3\right)^9\)

\(\Rightarrow4^m=4^{3\cdot9}\)

\(\Rightarrow4^m=4^{27}\)

\(\Rightarrow m=27\)

Vậy: m = 27 

Answer 2

\(4^m=64^9\)

=>\(4^m=\left(4^3\right)^9=4^{27}\)

=>m=27

Answer 3

64⁹ = 4^m

4^m = (4³)⁹

4^m = 4²⁷

m = 27

Answer 4

=>4m=(43)9=4274�=(43)9=427

=>m=27