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What is the value of (22^2)?
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Answer and explanation
Correct answer: 484
Here, \(22^2\) means \(22 \times 22\). Thus, \(22 \times 22 = 22 \times (20+2) = 440+44 = 484\), so 484 is correct. 444 may result from an error while multiplying 22 by 22. Exam tip: Rewrite \(n^2\) as \(n \times n\) to check the calculation.
Frequently asked questions
What is the correct answer to this question?
484
Why is this the correct answer?
Here, \(22^2\) means \(22 \times 22\). Thus, \(22 \times 22 = 22 \times (20+2) = 440+44 = 484\), so 484 is correct. 444 may result from an error while multiplying 22 by 22. Exam tip: Rewrite \(n^2\) as \(n \times n\) to check the calculation.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Number Systems. Topic: Exponents.
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