Question

Daca a supra b egal cu 2 supra 3 at a la 2 supra b la 2 este egal​

Answer 1

$\it \dfrac{a}{b}=\dfrac{2}{3} \Rightarrow \dfrac{a^2}{b^2}=\dfrac{2^2}{3^2}=\dfrac{4}{9}$