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Model Paper 7 — Maths STD 9 — Question

Gujarat BoardEnglish MediumSTD 9MathsModel Paper 72 Marks
Question
Evaluate: $(32)^{\frac{1}{5}}+(-7)^0+(64)^{\frac{1}{2}}$.
✓

Answer

$(32)^{\frac{1}{5}}+(-7)^0+(64)^{\frac{1}{2}}$
$\left(2^5\right)^{\frac{1}{5}}+1+\sqrt{8 \times 8}\left[\because a^0=1\right]$
$=2^{\left(5 \times \frac{1}{5}\right)}+1+8$
$=2+1+8$
$=11$

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