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What is the value of (26^2-100)?
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Answer and explanation
Correct answer: 576
First find the square of 26: \(26^2=26\times26=676\). Then \(676-100=576\), so option D is correct. The value 566 would result from subtracting 110 from 676, so it is not correct. Exam tip: Evaluate exponents first, then perform addition or subtraction.
Frequently asked questions
What is the correct answer to this question?
576
Why is this the correct answer?
First find the square of 26: \(26^2=26\times26=676\). Then \(676-100=576\), so option D is correct. The value 566 would result from subtracting 110 from 676, so it is not correct. Exam tip: Evaluate exponents first, then perform addition or subtraction.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Number Systems. Topic: Exponents.
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