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Subjects
Class 9MathematicsNumber SystemsExponentsMediumLevel 6
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What is the value of (26^2-76)?

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Answer and explanation

Correct answer: 600

First evaluate the exponent: \(26^2=26\times26=676\). Then \(676-76=600\), so 600 is the correct answer. A value such as 590 may result from an error in subtraction. Exam tip: In a mixed expression, evaluate exponents before addition or subtraction.

Related tags

ExponentsOrder Of OperationsSquaresInteger ArithmeticNumber Systems

Frequently asked questions

What is the correct answer to this question?

600

Why is this the correct answer?

First evaluate the exponent: \(26^2=26\times26=676\). Then \(676-76=600\), so 600 is the correct answer. A value such as 590 may result from an error in subtraction. Exam tip: In a mixed expression, evaluate exponents before addition or 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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