The range of the function\[f(x)=2\sqrt{x-2}+\sqrt{4-x}\] is

1.	The range of the function\[f(x)=2\sqrt{x-2}+\sqrt{4-x}\] is
A.	\[\left( \sqrt{2},\sqrt{10} \right)\]
B.	\[\left[ \sqrt{2},\sqrt{10} \right)\]
C.	\[\left( \sqrt{2},\sqrt{10} \right]\]
D.	\[\left[ \sqrt{2},\sqrt{10} \right]\]
Answer» E.

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The range of the function\[f(x)=2\sqrt{x-2}+\sqrt{4-x}\] is

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