The order of the differential equation whose generalsolution is
y=C1ex+C2e2x+C3e3x+C4ex+C5 where C1,C2,C3,C4,C5 are arbitraryconstant is-
The order of the differential equation whose general solution is given by y=(c1+c2)cos(x+c3)−c4ex+c5, where c1,c2,c3,c4,c5 are arbitrary constants, is