The differential equation found by the elimination of the arbitrary constant K from the equation \[y=(x+K){{e}^{-x}}\]is

The differential equation found by the elimination of the arbitrary co

1.	The differential equation found by the elimination of the arbitrary constant K from the equation \[y=(x+K){{e}^{-x}}\]is
A.	\[\frac{dy}{dx}-y={{e}^{-x}}\]
B.	\[\frac{dy}{dx}-y{{e}^{x}}=1\]
C.	\[\frac{dy}{dx}+y{{e}^{x}}=1\]
D.	\[\frac{dy}{dx}+y={{e}^{-x}}\]
Answer» E.

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The differential equation found by the elimination of the arbitrary constant K from the equation \[y=(x+K){{e}^{-x}}\]is

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