1.

After rationalizing \[\mathbf{E=}\frac{\mathbf{1}}{\sqrt{\mathbf{2}}\mathbf{+}\sqrt{\mathbf{3}}\mathbf{-}\sqrt{\mathbf{5}}}\], the value of \[\mathbf{4}\sqrt{\mathbf{3}}\mathbf{E}\]is _________

A.  \[\frac{\sqrt{2}+\sqrt{3}+\sqrt{5}}{\sqrt{3}}\]                                      
B.  \[2+\sqrt{6}-\sqrt{10}\]
C.  \[2+\sqrt{6}+\sqrt{10}\]           
D.  \[\frac{\sqrt{2}+\sqrt{3}-\sqrt{5}}{3}\]
E.  None of these
Answer» D.  \[\frac{\sqrt{2}+\sqrt{3}-\sqrt{5}}{3}\]


Discussion

No Comment Found

Related MCQs