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What is the value of \(13^1\)?
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Answer and explanation
Correct answer: 13
According to the law of exponents, the first power of any non-zero number is the number itself: \(a^1=a\). Therefore, \(13^1=13\). Option D, 169, is \(13^2\), not \(13^1\). Exam tip: a power of 1 does not change the base.
Frequently asked questions
What is the correct answer to this question?
13
Why is this the correct answer?
According to the law of exponents, the first power of any non-zero number is the number itself: \(a^1=a\). Therefore, \(13^1=13\). Option D, 169, is \(13^2\), not \(13^1\). Exam tip: a power of 1 does not change the base.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Polynomials. Topic: Operations on real numbers and the laws of exponents.
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