यदि \(x=\sqrt{11}\) है तो \(x^2-1\) का मान क्या है?
If \(x=\sqrt{11}\), what is the value of \(x^2-1\)?
Explanation opens after your attempt
B. (10)
Concept
\(x^2=11\), so \(x^2-1=10\). First square the given radical.
Why this answer is correct
The correct answer is B. (10). \(x^2=11\), so \(x^2-1=10\). First square the given radical.
Exam Tip
\(x^2=11\) इसलिए \(x^2-1=10\) है। पहले दिए गए मूल का वर्ग निकालें।
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