\(\frac{5}{\sqrt{26}+\sqrt{17}}\) का परिमेयकृत रूप क्या है?
What is the rationalised form of \(\frac{5}{\sqrt{26}+\sqrt{17}}\)?
Explanation opens after your attempt
Correct Answer
C. (\frac{5\(\sqrt{26}-\sqrt{17}\)}{9})
Concept
Multiplying by the conjugate makes the denominator (26-17=9). So the form is (\frac{5\(\sqrt{26}-\sqrt{17}\)}{9}).
Why this answer is correct
The correct answer is C. (\frac{5\(\sqrt{26}-\sqrt{17}\)}{9}). Multiplying by the conjugate makes the denominator (26-17=9). So the form is (\frac{5\(\sqrt{26}-\sqrt{17}\)}{9}).
Exam Tip
संयुग्मी से गुणा करने पर हर (26-17=9) बनता है। इसलिए रूप (\frac{5\(\sqrt{26}-\sqrt{17}\)}{9}) है।
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