Question

1-simplifique as raízes não EXATAS

A)√32=

B) ³√24=

C)⁴√80=

D)√98=

E)√363=

Answer 1

A)
$\sqrt{4 {}^{2} \times 2} = \sqrt{4 {}^{2} } \sqrt{2} = \\ 4 \sqrt{2}$
B)
$\sqrt[3]{2 {}^{3} \times 3 } = \sqrt[3]{2 {}^{3} } \sqrt[3]{3} = \\ 2 \sqrt[3]{3}$
C)
$\sqrt[4]{2 {}^{4} \times 5} = \sqrt[4]{2 {}^{4} } \sqrt[4]{5 } = \\ 2 \sqrt[4]{5}$
D)
$\sqrt{7 {}^{2} \times 2 } = \sqrt{7 {}^{2} } \sqrt{2 } = \\ 7 \sqrt{2}$
E)
$\sqrt{11 {}^{2} \times 3} = \sqrt{11 {}^{2} } \sqrt{3} = 11 \sqrt{3}$