Question

$a) \sqrt{\frac{49}{81} } \\\\b) \sqrt{\frac{100}{25} } \\\\c) \frac{3}{11} ^{2} \\\\d) \frac{4}{8} ^{2}$

Answer 1

Resposta:

Explicação passo a passo:

a.

V49/81=

7/9

b.

V100/25=

10/5=

2

c.

(3/11)²=

9/121

d.

(4/8)²=

16/64= [ simplifica por 16]~

1/4