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Cubes and Cube Roots — Maths STD 8 — Question

Maharashtra BoardEnglish MediumSTD 8MathsCubes and Cube Roots2 Marks
Question
Evaluate:
$\sqrt[3]{343}$
✓

Answer

$\sqrt[3]{343}$ By prime factorisation, we have$343 = 7\times7\times7$
$= 7^3$ $\therefore\sqrt[3]{343}=7$

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