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What is the value of (47^2)?
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Answer and explanation
Correct answer: 2209
\(47^2\) means \(47 \times 47\). Since \(47 \times 47 = 2209\), the correct answer is 2209. Although 2199 is close, it is not the square of 47. Exam tip: use \((50-3)^2 = 2500-300+9 = 2209\) to calculate the square quickly.
Frequently asked questions
What is the correct answer to this question?
2209
Why is this the correct answer?
\(47^2\) means \(47 \times 47\). Since \(47 \times 47 = 2209\), the correct answer is 2209. Although 2199 is close, it is not the square of 47. Exam tip: use \((50-3)^2 = 2500-300+9 = 2209\) to calculate the square quickly.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Number Systems. Topic: Exponents.
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