Question

viet cac so 2mu27 va 3mu18 duoi dang cac luy thua co so mu la 9

Answer 1

\(3^2=9\)

nên  \(3^{18}=\left(3^2\right)^9=9^9\)

Đáp số: \(9^9\)

Answer 2

2²⁷ = (2³)⁹ = 8⁹

3¹⁸ = (3²)⁹ = 9⁹

Answer 3

2²⁷ = (2³)⁹ = 8⁹

3¹⁸ = (3²)⁹ = 9⁹

Answer 4

\(2^{27}=8^9\)

\(3^{18}=9^9\)

Answer 5

\(2^{27}=\left(2^3\right)^9=8^9\)

\(3^{18}=\left(3^2\right)^9=9^9\)

Answer 6

\(2^{27}\)\(=\left(2^3\right)^9=8^9\)

\(3^{18}=\left(3^2\right)^9=9^9\)

Đúng 100@