\(\frac{\sqrt{5}+2}{\sqrt{5}-2}\) का सरल रूप क्या है?
What is the simplified form of \(\frac{\sqrt{5}+2}{\sqrt{5}-2}\)?
Explanation opens after your attempt
Correct Answer
A. \(9+4\sqrt{5}\)
Concept
The conjugate of the denominator is \(\sqrt{5}+2\) and the denominator becomes (1). So the value is (\(\sqrt{5}+2\)2=9+4\sqrt{5}).
Why this answer is correct
The correct answer is A. \(9+4\sqrt{5}\). The conjugate of the denominator is \(\sqrt{5}+2\) and the denominator becomes (1). So the value is (\(\sqrt{5}+2\)2=9+4\sqrt{5}).
Exam Tip
हर का संयुग्मी \(\sqrt{5}+2\) है और हर (1) बनता है। इसलिए मान (\(\sqrt{5}+2\)2=9+4\sqrt{5}) है।
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