Question

pllllllssssssssssssss​

Answer 1

Răspuns:

(2/3 × 5/4)⁷

= (1/3 × 5/2)⁷ --• Am simplificat 4 cu 2.

= (5/6)⁷

Answer 2

Răspuns:

Explicație pas cu pas:

$\bigg(\dfrac{2}{3} \bigg)^{7} \cdot \bigg(\dfrac{5}{4} \bigg)^{7} = \bigg(\dfrac{2 \cdot 5}{3 \cdot 4} \bigg)^{7} = \bigg(\dfrac{5}{3 \cdot 2} \bigg)^{7} =\bf \bigg(\dfrac{5}{6} \bigg)^{7}$