If \[f(x)=\frac{1}{\sqrt{x+2\sqrt{2x-4}}}+\frac{1}{\sqrt{x-2\sqrt{2x-4}}}\] for \[x>2\], then \[f(11)=\] [EAMCET 2003]

If \[f(x)=\frac{1}{\sqrt{x+2\sqrt{2x-4}}}+\frac{1}{\sqrt{x-2\sqrt{2x-4

1.	If \[f(x)=\frac{1}{\sqrt{x+2\sqrt{2x-4}}}+\frac{1}{\sqrt{x-2\sqrt{2x-4}}}\] for \[x>2\], then \[f(11)=\] [EAMCET 2003]
A.	7/6
B.	5/6
C.	6/7
D.	5/7
Answer» D. 5/7

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If \[f(x)=\frac{1}{\sqrt{x+2\sqrt{2x-4}}}+\frac{1}{\sqrt{x-2\sqrt{2x-4}}}\] for \[x>2\], then \[f(11)=\] [EAMCET 2003]

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