Question

1+e^x dy/dx+e^x(y)=0? Sir please solve this it will be done through integrated factor

Answer 1

`y =e^(-x) (alpha -x )`

Explanation:

`1+e^x y' +e^x y =0`

`e^x y' +e^x y=-1`

`implies (e^x y)^' = -1`

`e^x y = -x + alpha`

`y =e^(-x) (alpha -x )`