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Subjects
Class 9MathematicsNumber SystemsExponentsHardLevel 4
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What is the value of (15^2+16^2)?

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Answer and explanation

Correct answer: 481

First calculate the squares: 15^2 = 225 and 16^2 = 256. Adding them gives 225 + 256 = 481, so 481 is correct. Remember to evaluate each exponent before performing the addition.

Related tags

ExponentsNumber SystemsSquare NumbersArithmetic Operations

Frequently asked questions

What is the correct answer to this question?

481

Why is this the correct answer?

First calculate the squares: 15^2 = 225 and 16^2 = 256. Adding them gives 225 + 256 = 481, so 481 is correct. Remember to evaluate each exponent before performing the addition.

Which subject and chapter does this question cover?

This is a Class 9 Mathematics question. Chapter: Number Systems. Topic: Exponents.

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  1. 1If A={x:x is prime and 10<x<30}, which is its roster form?
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  4. 4If (x=\sqrt{11}) then what is (x^2+5)?
  5. 5If (x=\sqrt{3}) then what is (x^2+x^2)?
  6. 6If (x=\sqrt{2}), what is (x^2)?
  7. 7What is the value of (2^3)?
  8. 8What is the value of (5^2)?
  9. 9What is the value of (10^2)?
  10. 10What is the value of (3^2)?
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