Question

9 = radical AD x 3 Radical 10
Scoateti AD din ecuatie
30 pcte

Answer 1

$9 = \sqrt{ad} \times 3 \sqrt{10}$

$81 = ad \times 9 \times 10$

=>

$ad = \frac{81}{90}$

$ad = \frac{9}{10}$

Sper ca te am ajutat