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Exponents — Maths STD 7 — Question

Maharashtra BoardEnglish MediumSTD 7MathsExponents2 Marks
Question
Express the following in power notation:
$\Big(\frac{-3}{2}\Big)^4$
✓

Answer

$\Big(\frac{-3}{2}\Big)^4=\frac{-3}{2}\times\frac{-3}{2}\times\frac{-3}{2}\times\frac{-3}{2}$
$=\frac{(-3)\times(-3)\times(-3)\times(-3)}{2\times2\times2\times2}$
$=\frac{81}{16}$

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