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Subjects
Class 9MathematicsNumber SystemsExponentsMediumLevel 5
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What is the value of (24^2-76)?

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Answer and explanation

Correct answer: 500

First evaluate the exponent: \(24^2=24\times24=576\). Then \(576-76=500\). Therefore, the correct answer is 500. Option 510 may result from an error in subtraction. Exam tip: In an expression with brackets, evaluate exponents before subtraction.

Related tags

ExponentsNumber SystemsOrder Of OperationsSquaresArithmetic

Frequently asked questions

What is the correct answer to this question?

500

Why is this the correct answer?

First evaluate the exponent: \(24^2=24\times24=576\). Then \(576-76=500\). Therefore, the correct answer is 500. Option 510 may result from an error in subtraction. Exam tip: In an expression with brackets, evaluate exponents before subtraction.

Which subject and chapter does this question cover?

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

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