Problem

(2) Ruselana inginder ear plo ataina:
$\sqrt{4.25}=\sqrt{4} \cdot \sqrt{25}=2.5=10$
a) $\sqrt{57}$
f) $\sqrt[4]{9 \cdot x^{3} \cdot y^{5}}$
f) $\sqrt[3]{28}$
c) $\sqrt[3]{5 x}$
a) $\sqrt{10 x y}$
e) $\sqrt{5 x^{2} m}$
(3.) Aplicande as dua
(1) e(2), resolva:
a) $\sqrt[3]{2^{3} \cdot f^{3}}$
b) $\sqrt[5]{9 \cdot x^{3} \cdot y^{5}}$

Answer

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Answer

\(\sqrt[3]{28} \approx 3.04\)

Steps

Step 1 :\(\sqrt{57} \approx 7.55\)

Step 2 :\(\sqrt[3]{28} \approx 3.04\)

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