कौन-सा विकल्प \(\frac{6}{\sqrt{19}}\) का सही परिमेयकृत रूप है?
Which option is the correct rationalised form of \(\frac{6}{\sqrt{19}}\)?
Explanation opens after your attempt
Correct Answer
C. \(\frac{6\sqrt{19}}{19}\)
Concept
Multiplying numerator and denominator by \(\sqrt{19}\) gives \(\frac{6\sqrt{19}}{19}\). Rationalisation removes the radical from the denominator.
Why this answer is correct
The correct answer is C. \(\frac{6\sqrt{19}}{19}\). Multiplying numerator and denominator by \(\sqrt{19}\) gives \(\frac{6\sqrt{19}}{19}\). Rationalisation removes the radical from the denominator.
Exam Tip
अंश और हर को \(\sqrt{19}\) से गुणा करने पर \(\frac{6\sqrt{19}}{19}\) मिलता है। परिमेयकरण में हर से मूल हटता है।
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