Solution of the equation $\sqrt {(x + 10)} + \sqrt {(x - 2)} = 6$ are
$0$
$6$
$4$
None of these
$\sqrt {(3 + \sqrt 5 )} $ is equal to
${{12} \over {3 + \sqrt 5 - 2\sqrt 2 }} = $
The square root of $\sqrt {(50)} + \sqrt {(48)} $ is
Let ${7 \over {{2^{1/2}} + {2^{1/4}} + 1}}$$ = A + B{.2^{1/4}} + C{.2^{1/2}} + D{.2^{3/4}}$, then $A+B+C+D= . . .$
Number of Solution of the equation ${(x)^{x\sqrt x }} = {(x\sqrt x )^x}$ are