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Express the Following Rational Numbers with a Positive Exponent: ( 3 4 ) − 2 - Mathematics

Sum

Express the following rational numbers with a positive exponent:

\[\left( \frac{3}{4} \right)^{- 2}\]
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Solution

\[\left( \frac{3}{4} \right)^{- 2} \]
\[ = \left( \frac{4}{3} \right)^2\]  → (a−1 = 1/a)

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APPEARS IN

RD Sharma Class 8 Maths
Chapter 2 Powers
Exercise 2.2 | Q 6.1 | Page 19
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