\(\frac{3}{\sqrt{17}+\sqrt{8}}\) का परिमेयकृत रूप क्या है?
What is the rationalised form of \(\frac{3}{\sqrt{17}+\sqrt{8}}\)?
Explanation opens after your attempt
C. \(\frac{\sqrt{17}-\sqrt{8}}{3}\)
Concept
Multiplying by the conjugate makes the denominator (17-8=9). So the form is \(\frac{\sqrt{17}-\sqrt{8}}{3}\).
Why this answer is correct
The correct answer is C. \(\frac{\sqrt{17}-\sqrt{8}}{3}\). Multiplying by the conjugate makes the denominator (17-8=9). So the form is \(\frac{\sqrt{17}-\sqrt{8}}{3}\).
Exam Tip
संयुग्मी से गुणा करने पर हर (17-8=9) बनता है। इसलिए रूप \(\frac{\sqrt{17}-\sqrt{8}}{3}\) है।
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