Differential EquationMedium
Question
The solution of the differential equation ydx + (x + x2 y) dy = 0 is -
Options
A.
+ log y = c
+ log y = cB.log y = cx
C.- 
= c
= cD.- + log y = c
+ log y = cSolution
y dx + x dy = - x2y dy
⇒
dy
⇒
dy
-
= - lny + c ⇒ - 
+ lny = c
⇒
dy⇒
dy-
= - lny + c ⇒ - + lny = cCreate a free account to view solution
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