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Subjects
Class 9MathematicsNumber SystemsExponentsEasyLevel 8
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What is the value of (31^2)?

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Answer and explanation

Correct answer: 961

Here, 31^2 means the square of 31, that is, 31 × 31. Multiplying gives 31 × 31 = 961, so 961 is the correct option. Although close, 991 equals 31 × 32, not 31 × 31. Exam tip: To find the square of a number, multiply the number by itself.

Related tags

ExponentsSquaresNumber SystemsMental MultiplicationClass 9 Mathematics

Frequently asked questions

What is the correct answer to this question?

961

Why is this the correct answer?

Here, 31^2 means the square of 31, that is, 31 × 31. Multiplying gives 31 × 31 = 961, so 961 is the correct option. Although close, 991 equals 31 × 32, not 31 × 31. Exam tip: To find the square of a number, multiply the number by itself.

Which subject and chapter does this question cover?

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

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