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Subjects
Class 9MathematicsNumber SystemsExponentsHardLevel 6
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What is the value of (7^3+6^2)?

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Answer and explanation

Correct answer: 379

First evaluate the powers: 7^3 = 7 × 7 × 7 = 343 and 6^2 = 6 × 6 = 36. Therefore, 7^3 + 6^2 = 343 + 36 = 379, so option C is correct. In an exam, calculate each power separately before adding to avoid errors.

Related tags

ExponentsNumber SystemsEvaluation Of PowersArithmetic Operations

Frequently asked questions

What is the correct answer to this question?

379

Why is this the correct answer?

First evaluate the powers: 7^3 = 7 × 7 × 7 = 343 and 6^2 = 6 × 6 = 36. Therefore, 7^3 + 6^2 = 343 + 36 = 379, so option C is correct. In an exam, calculate each power separately before adding to avoid errors.

Which subject and chapter does this question cover?

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

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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)?
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  10. 10What is the value of (3^2)?
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