question_answer

The area bounded by the curves \[y=-\sqrt{-x}\] and \[x=-\sqrt{-y},\] where x, \[y\le 0\] is

A)  \[\frac{1}{2}sq\,\,unit\]             

B)  \[\frac{1}{3}sq\,\,unit\]

C)  \[\frac{1}{4}sq\,\,unit\]             

D)  \[\frac{1}{5}sq\,\,unit\]

E)  None of these