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

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Answer and explanation

Correct answer: 9

The exponent 2 means that 3 is multiplied by itself twice: \(3^2=3\times3=9\). Therefore, 9 is correct. The value 6 comes from multiplying 3 by 2, but an exponent represents repeated multiplication. Exam tip: Check \(a^2\) by writing it as \(a\times a\).

Related tags

ExponentsSquaresPowersNumber SystemsClass 9 Mathematics

Frequently asked questions

What is the correct answer to this question?

9

Why is this the correct answer?

The exponent 2 means that 3 is multiplied by itself twice: \(3^2=3\times3=9\). Therefore, 9 is correct. The value 6 comes from multiplying 3 by 2, but an exponent represents repeated multiplication. Exam tip: Check \(a^2\) by writing it as \(a\times a\).

Which subject and chapter does this question cover?

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

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  2. 2If 0.2020020002... has no fixed repetition, what type of number is it?
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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 (4^2)?
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