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Cubes and Cube Roots — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSCubes and Cube Roots2 Marks
Question
Evaluate: $\sqrt[3]{\frac{-512}{343}}$
✓

Answer

$\sqrt[3]{\frac{-512}{343}}$$=\frac{\sqrt[3]{-512}}{\sqrt[3]{343}}$
$=\frac{\sqrt[3]{(-8)\times(-8)\times(-8)}}{\sqrt[3]{7\times7\times7}}$
$=\frac{-8}{7}$

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