1.

The value of $\sqrt{5+2\sqrt{6}}-\frac{1}{\sqrt{5+2\sqrt{6}}}$ is :1). $2\sqrt{2}$2). $2\sqrt{3}$3). $1+4\sqrt{5}$4). $\sqrt{5}-1$

Answer»

it from previous year SSC papers, OPTION 1 is the RIGHT ANSWER



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