Question

Caucule as raizes a seguir:
$\sqrt{49} \\ \\ \sqrt{0.09}$
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Answer 1

Olá,

$\sqrt{49} = \sqrt{ {7}^{2} } = 7$

$\sqrt{0.09} = \sqrt{ \frac{9}{100} } = \frac{ \sqrt{9} }{ \sqrt{100} } = \frac{3}{10} = 0.3$