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What is the value of (15^2)?
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Answer and explanation
Correct answer: 225
An exponent of 2 means multiplying 15 by itself: \(15^2 = 15 \times 15 = 225\). Therefore, 225 is the correct answer. 215 is not the square of 15. Exam tip: To find the square of a number, multiply the number by itself.
Frequently asked questions
What is the correct answer to this question?
225
Why is this the correct answer?
An exponent of 2 means multiplying 15 by itself: \(15^2 = 15 \times 15 = 225\). Therefore, 225 is the correct answer. 215 is not the square of 15. 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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