Irrelevance everwhere. (Question:620647.0)

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Neil Nilesh

· started a discussion

· 1 Months ago

Irrelevance everwhere. (Question:620647.0)

Worst site for preparation for any exam.

Question:

Value of $\frac{1}{\sqrt{11 - 2 \sqrt{30}}}$ – $\frac{3}{7 - 2 \sqrt{10}}$ – $\frac{4}{8 - 4 \sqrt{3}}$ is

Options:

Solution:

Ans: (a)

11 – 2 $\sqrt{30}$ = ${(\sqrt{6} - \sqrt{5})}^{2}$ , 7 – 2 $\sqrt{10}$

= ${(\sqrt{5} - \sqrt{2})}^{2}$ , 8 + 4 $\sqrt{3}$

= ${(\sqrt{6} + \sqrt{2})}^{2}$ etc

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Irrelevance everwhere. (Question:620647.0)

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