Question

Calcule a raiz quadrada de 9/25

Answer 1

$\sqrt{ \frac{9}{25} } = \frac{3 \times 3}{5 \times 5} = \frac{9}{25} . \\ \\ r = \frac{3}{5}.$

Answer 2

Olá...

$\sqrt{\frac{9}{25}}=\frac{3}{5}$

9/3

3/3

1

9 = 3² = 3.3

25/5

5/5

1

25 = 5² = 5 .5

Espero ter ajudado.