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Question

For the differential equations in given question find the general solution.​​​​

dydx+y=1(y1).

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Solution

Given, dydx+y=1
On separating the variables, we get dy+ydx=dx dy=dx-ydx
dy=dx(1y)dx=dy1y
On integrating both sides, we get dy(1y)=dxlog|1y|=xCx+C=log|1y||1y|=ex+Cy1=(±eC)exy=1+Aex (where,(A=±eC )
which is the required general solution of the given differential equation.


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