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Cubes and Cube Roots — Maths STD 8 — Question

Maharashtra BoardEnglish MediumSTD 8MathsCubes and Cube Roots2 Marks
Question
Evaluate:
$\sqrt[3]{\frac{-27}{125}}$
✓

Answer

$\sqrt[3]{\frac{-27}{125}}$
$=\frac{\sqrt[3]{-27}}{\sqrt[3]{125}}$
$=\frac{\sqrt[3]{(-3)\times(-3)\times(-3)}}{\sqrt[3]{5\times5\times5}}$
$=\frac{-3}{5}$

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