Rationalise the denominator of the following: – InterviewSolution

1.

Rationalise the denominator of the following:

Answer»

$= \frac{17}{2 \sqrt{3} + 1} \times \frac{2 \sqrt{3} - 1}{2 \sqrt{3} - 1} \\ = \frac{34 \sqrt{3} - 17 }{12 - 1} \\ = \frac{34 \sqrt{3} - 17 }{11}$

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