Module – 2

Differential Equation

Question and answer

1. Solve.

Ans.Here m=

N=

Since,    the given equation is exact.

Now, (Term of N is not containing x)dy=c

2.     Solve.

Ans.Here m=

N=

Since,    the given equation is exact.

Now, (Term of N is not containing x)dy=c

3.     Example:- Solve (x+1)

Ans.

IF=

Then solution is

4.     Example. Solve

Ans.Given

Dividing by xy we get

Equation (1) becomes

Where,

Its solution is