\[\underset{x\to \infty }{\mathop{\lim }}\,\sqrt{x}(\sqrt{x+5}-\sqrt{x

1.	\[\underset{x\to \infty }{\mathop{\lim }}\,\sqrt{x}(\sqrt{x+5}-\sqrt{x})=\]
A.	5
B.	3
C.	5/2
D.	3/2
Answer» D. 3/2

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\[\underset{x\to \infty }{\mathop{\lim }}\,\sqrt{x}(\sqrt{x+5}-\sqrt{x})=\]

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