\(\frac{4}{\sqrt{2}}\) का परिमेय हर वाला सरल रूप क्या है?
What is the simplified form of \(\frac{4}{\sqrt{2}}\) with a rational denominator?
Explanation opens after your attempt
Correct Answer
A. \(2\sqrt{2}\)
Concept
Multiply numerator and denominator by \(\sqrt{2}\).
Why this answer is correct
\(\frac{4}{\sqrt{2}}=\frac{4\sqrt{2}}{2}=2\sqrt{2}\).
Exam Tip
After rationalising, simplify the answer completely. चरण 1: ऊपर और नीचे \(\sqrt{2}\) से गुणा करें। चरण 2: \(\frac{4}{\sqrt{2}}=\frac{4\sqrt{2}}{2}=2\sqrt{2}\)। चरण 3: परिमेयकरण के बाद उत्तर को पूरी तरह सरल करें।
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