1.The integrating factor of dydx+y=1+yx\frac{dy}{dx} + y = \frac{1+y}{x}dxdy+y=x1+y isa.xexx e^{x}xexb.xe1/xx e^{1/x}xe1/xc.exx\frac{e^{x}}{x}xexd.xex\frac{x}{e^{x}}exxLogin to continueOnly logged in users canattempt or see the solution.