Q. 20
In each of the following differential equation show that it is homogeneous and solve it.
x2
+ y2 = xy
Answer :
⇒ the given differential equation is a homogenous equation.
The solution of the given differential equation is :
Put y = vx
Integrating both the sides we get:
Resubstituting the value of y = vx we get
Ans: 
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