1.

Differential equation whose solution is \[y=cx+c-{{c}^{3}}\], is [MP PET 1997]

A.                 \[\frac{dy}{dx}=c\]              
B.                 \[y=x\frac{dy}{dx}+\frac{dy}{dx}-{{\left( \frac{dy}{dx} \right)}^{3}}\]
C.                 \[\frac{dy}{dx}=c-3{{c}^{2}}\]      
D.                 None of these
Answer» C.                 \[\frac{dy}{dx}=c-3{{c}^{2}}\]      


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