The value of the integral \[\int_{\,\frac{1}{n}}^{\,\frac{an-1}{n}}{\frac{\sqrt{x}}{\sqrt{a-x}+\sqrt{x}}dx}\] is [AMU 2002]

The value of the integral \[\int_{\,\frac{1}{n}}^{\,\frac{an-1}{n}}{\f

1.	The value of the integral \[\int_{\,\frac{1}{n}}^{\,\frac{an-1}{n}}{\frac{\sqrt{x}}{\sqrt{a-x}+\sqrt{x}}dx}\] is [AMU 2002]
A.	\[\frac{a}{2}\]
B.	\[\frac{na+2}{2n}\]
C.	\[\frac{na-2}{2n}\]
D.	None of these
Answer» D. None of these

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The value of the integral \[\int_{\,\frac{1}{n}}^{\,\frac{an-1}{n}}{\frac{\sqrt{x}}{\sqrt{a-x}+\sqrt{x}}dx}\] is [AMU 2002]

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