1.

If \[y=\frac{x}{\log \left| cx \right|}\] (where c is an arbitrary constant) I the general solution of the differential equation \[dy/dx=y/x+\phi (x/y)\] then the function \[\phi (x/y)\]is

A. \[{{x}^{2}}/{{y}^{2}}\]        
B. \[-{{x}^{2}}/{{y}^{2}}\]
C. \[{{y}^{2}}/{{x}^{2}}\]        
D. \[-{{y}^{2}}/{{x}^{2}}\]
Answer» E.


Discussion

No Comment Found

Related MCQs