The rationalisation factor of 123-5 is(a) 5-23(b) 3+25(c) 3+5(d) 12+5 – InterviewSolution

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1.	The rationalisation factor of 123-5 is(a) 5-23(b) 3+25(c) 3+5(d) 12+5
Answer» The rationalisation factor of $\frac{1}{2 \sqrt{3} - \sqrt{5}}$ is (a) $\sqrt{5} - 2 \sqrt{3}$ (b) $\sqrt{3} + 2 \sqrt{5}$ (c) $(\sqrt{3} + \sqrt{5})$ (d) $\sqrt{12} + \sqrt{5}$

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