Let C1 and C2 be two curves which satisfy the differential equation 2(dydx)2 + x(dydx)=y and passes through (1, 1). If the area enclosed by the curves C1, C2 and the axes is mR then m + n = _______________
dydx=−x±√x2+8y4⇒x=2y−1 and x+y=2
∴ Area=54=mn