Question

Arata ca nr 9 la puterea 27 e pătrat perfect

Answer 1

9²⁷ = (3²)²⁷ = (3²⁷)²= x² care sigur e patrat perfect

Answer 2

[tex]9 {}^{27} = 3 {}^{54} = 3 {}^{(27) {}^{2} }