1.

The solution of the differential equation \[y-x\frac{dy}{dx}=a\left( {{y}^{2}}+\frac{dy}{dx} \right)\] is [AISSE 1989, 90]

A. \[y=c(x+a)(1+ay)\]                
B. \[y=c(x+a)(1-ay)\]
C. \[y=c(x-a)(1+ay)\]                  
D. None of these
Answer» C. \[y=c(x-a)(1+ay)\]                  


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