1.

The solution of the differential equation \[({{x}^{2}}-y{{x}^{2}})\frac{dy}{dx}+{{y}^{2}}+x{{y}^{2}}=0\] is [Pb. CET 2003]

A. \[\log \left( \frac{x}{y} \right)=\frac{1}{x}+\frac{1}{y}+c\]
B. \[\log \left( \frac{y}{x} \right)=\frac{1}{x}+\frac{1}{y}+c\]
C. \[\log \left( xy \right)=\frac{1}{x}+\frac{1}{y}+c\]
D. \[\log \left( xy \right)+\frac{1}{x}+\frac{1}{y}=c\]
Answer» B. \[\log \left( \frac{y}{x} \right)=\frac{1}{x}+\frac{1}{y}+c\]


Discussion

No Comment Found

Related MCQs