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Cubes and Cube Roots — Maths STD 8 — Question

Maharashtra BoardEnglish MediumSTD 8MathsCubes and Cube Roots2 Marks
Question
Evaluate:$\Big(1\frac{3}{10}\Big)^3$
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Answer

$\Big(1\frac{3}{10}\Big)^3$$=\Big(\frac{13}{10}\Big)^3$
$=\Big(\frac{13}{10}\times\frac{13}{10}\times\frac{13}{10}\Big)$
$=\Big(\frac{2197}{1000}\Big)$
Thus, the cube of $\Big(1\frac{3}{10}\Big)$ is $\Big(\frac{2197}{1000}\Big)$

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