The function \[f(x)=ax+\frac{b}{x};a,\,b,x>0\] takes on the least value at x equal to [AMU 2000]

The function \[f(x)=ax+\frac{b}{x};a,\,b,x>0\] takes on the least valu

1.	The function \[f(x)=ax+\frac{b}{x};a,\,b,x>0\] takes on the least value at x equal to [AMU 2000]
A.	b
B.	\[\sqrt{a}\]
C.	\[\sqrt{b}\]
D.	\[\sqrt{b/a}\]
Answer» E.

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The function \[f(x)=ax+\frac{b}{x};a,\,b,x>0\] takes on the least value at x equal to [AMU 2000]

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