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Express the Following Rational Numbers with a Negative Exponent: ( 3 5 ) 4 - Mathematics

Sum

Express the following rational numbers with a negative exponent:

\[\left( \frac{3}{5} \right)^4\]
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Solution

\[ \left( \frac{3}{5} \right)^4 \]
\[ = \left( \frac{5}{3} \right)^{- 4} \left[ \because a^{- n} = \frac{1}{a^n} \right]\]

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APPEARS IN

RD Sharma Class 8 Maths
Chapter 2 Powers
Exercise 2.2 | Q 5.3 | Page 18
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