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Number System — Maths STD 9 — Question

Maharashtra BoardEnglish MediumSTD 9MathsNumber System1 Mark
Question
Simplify $(32)^\frac{1}{5}+(-7)^0+(64)^{\frac{1}{2}}.$
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Answer

$(32)^\frac{1}{5}+(-7)^0+(64)^{\frac{1}{2}}$$=(2^5)^{\frac{1}{5}}+1+(8^2)^{\frac{1}{2}}$
$=2^{5\times\frac{1}{5}}+1+8^{2\times\frac{1}{2}}$
$=2+1+8$
$=11$

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