\(21^1\) का मान क्या है?
What is the value of \(21^1\)?
Explanation opens after your attempt
C. (21)
Concept
The first power of a number is the number itself. Therefore \(21^1=21\).
Why this answer is correct
The correct answer is C. (21). The first power of a number is the number itself. Therefore \(21^1=21\).
Exam Tip
किसी संख्या की (1) घात वही संख्या होती है। इसलिए \(21^1=21\) है।
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