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Cubes and Cube Roots — Maths STD 8 — Question

Maharashtra BoardEnglish MediumSTD 8MathsCubes and Cube Roots2 Marks
Question
Evaluate:
$\sqrt[3]{64}$
✓

Answer

$\sqrt[3]{64}$ By prime factorisation: $64 = \underline{2\times2\times 2}\times\underline{2\times2\times2}$ $= (2\times 2)^3$$= 4^3$
$\therefore\sqrt[3]{64}=4$

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