\(\frac{1}{6-\sqrt{5}}\) का परिमेयकृत रूप क्या है?
What is the rationalised form of \(\frac{1}{6-\sqrt{5}}\)?
Explanation opens after your attempt
Correct Answer
A. \(\frac{6+\sqrt{5}}{31}\)
Concept
Multiplying by the conjugate makes the denominator (36-5=31). So the answer is \(\frac{6+\sqrt{5}}{31}\).
Why this answer is correct
The correct answer is A. \(\frac{6+\sqrt{5}}{31}\). Multiplying by the conjugate makes the denominator (36-5=31). So the answer is \(\frac{6+\sqrt{5}}{31}\).
Exam Tip
संयुग्मी से गुणा करने पर हर (36-5=31) बनता है। इसलिए उत्तर \(\frac{6+\sqrt{5}}{31}\) है।
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