Question

Cat este (4 supra 5) la a 2 sau cred totul la puterea a 2 a​

Answer 1

$\displaystyle\\\left( \frac{4}{5} \right ) ^2 = \frac{4^2}{5^2} = \frac{16}{25}$

De retinut:

$\displaystyle\\\left ( \frac{a}{b} \right )^n = \frac{a^n}{b^n}$