\(\frac{3}{\sqrt{7}}\) का परिमेयकृत रूप क्या है?
What is the rationalised form of \(\frac{3}{\sqrt{7}}\)?
Explanation opens after your attempt
A. \(\frac{3\sqrt{7}}{7}\)
Concept
Multiplying numerator and denominator by \(\sqrt{7}\) gives \(\frac{3\sqrt{7}}{7}\). Rationalisation keeps the value same.
Why this answer is correct
The correct answer is A. \(\frac{3\sqrt{7}}{7}\). Multiplying numerator and denominator by \(\sqrt{7}\) gives \(\frac{3\sqrt{7}}{7}\). Rationalisation keeps the value same.
Exam Tip
अंश और हर को \(\sqrt{7}\) से गुणा करने पर \(\frac{3\sqrt{7}}{7}\) मिलता है। परिमेयकरण में मान समान रहता है।
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