Question

realize os cálculos e justifique sua resposta.

A)
$\sqrt{49}$




B)
$\sqrt{196}$

​

Answer 1

A)

$\sqrt{49}$

$\sqrt{ {7}^{2} }$

$7$

7 × 7 = 49

B)

$\sqrt{196}$

$\sqrt{ {14}^{2} }$

$14$

14 × 14 = 196