यदि (a=2) हो तो \(a^2+1\) का मान क्या है?
If (a=2), what is the value of \(a^2+1\)?
Explanation opens after your attempt
A. (5)
Concept
Putting (a=2) gives \(2^2+1=5\). Calculate powers first.
Why this answer is correct
The correct answer is A. (5). Putting (a=2) gives \(2^2+1=5\). Calculate powers first.
Exam Tip
(a=2) रखने पर \(2^2+1=5\) मिलता है। घात की गणना पहले करें।
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