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Subjects
Class 10MathematicsPolynomialsOperations on real numbers and the laws of exponentsMediumLevel 45
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What is the value of \(\left(\frac{1}{5}\right)^{-2}+\left(\frac{1}{3}\right)^{-2}\)?

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Answer and explanation

Correct answer: (34)

\(\left(\frac{1}{5}\right)^{-2}=25\) and \(\left(\frac{1}{3}\right)^{-2}=9\). Therefore the sum is (34).

Related tags

PolynomialsNegative PowersFractions

Frequently asked questions

What is the correct answer to this question?

(34)

Why is this the correct answer?

\(\left(\frac{1}{5}\right)^{-2}=25\) and \(\left(\frac{1}{3}\right)^{-2}=9\). Therefore the sum is (34).

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Polynomials. Topic: Operations on real numbers and the laws of exponents.

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  3. 3What is the simplified form of (\frac{5^6}{5^2})?
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  5. 5If \(a\ne0\), what is the value of \(a^0\)?
  6. 6What is (10^{-2}) equal to?
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  8. 8What is the value of \(\left(\frac{3}{4}\right)^2\)?
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