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What is the value of (18^2)?
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Answer and explanation
Correct answer: 324
The square of a number is found by multiplying the number by itself. Thus, \(18^2 = 18 \times 18 = 324\), so 324 is correct. 288 is not the square of 18. Exam tip: You can also check \(18^2\) using \((20-2)^2\).
Frequently asked questions
What is the correct answer to this question?
324
Why is this the correct answer?
The square of a number is found by multiplying the number by itself. Thus, \(18^2 = 18 \times 18 = 324\), so 324 is correct. 288 is not the square of 18. Exam tip: You can also check \(18^2\) using \((20-2)^2\).
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Number Systems. Topic: Exponents.
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