A) \[y\frac{du}{dx}=x\]
B) \[x\frac{du}{dx}=-y\]
C) \[x\frac{dy}{dx}=y\]
D) xdy + ydx = c
Correct Answer: B
Solution :
The differential equation of the rectangular hyperbola \[xy={{c}^{2}}\] is \[y+x\frac{dy}{dx}=0\] \[\Rightarrow \] \[x\frac{dy}{dx}=-y\]You need to login to perform this action.
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