
#1
Jun2811, 10:05 PM

P: 2

Suppose [itex]x\in\Re^{m}[/itex], [itex]y\in\Re^{n}[/itex], [itex]A\in\Re^{m\times n}[/itex], and [itex]\frac{\partial x}{\partial y}=A[/itex]
Then is this step correct (operate like a ratio)? [itex]{\partial x}=A {\partial y}[/itex] 


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