Let f = yx. What is \(\frac{{{\partial ^2}f}}{{\partial x\partial y}}\) at x = 2, y = 1?

Let f = yx. What is \(\frac{{{\partial ^2}f}}{{\partial x\partial y}}\

1.	Let f = yx. What is \(\frac{{{\partial ^2}f}}{{\partial x\partial y}}\) at x = 2, y = 1?
A.	0
B.	ln 2
C.	1
D.	\(\frac{1}{{\ln 2}}\)
Answer» D. \(\frac{1}{{\ln 2}}\)

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Let f = yx. What is \(\frac{{{\partial ^2}f}}{{\partial x\partial y}}\) at x = 2, y = 1?

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