Let k be real constant. the solution of the differential da dx (6) y+z=ke* (d) 3y + z = ke* =2y+z and satisfies the relation equations dx (a) y-z= ke3x (c) 3y +

Let k be real constant. The solution of the differential da dx (6) y+z=ke* (d) 3y + z = ke* =2y+z and satisfies the relation equations dx (a) y-z= ke3x (c) 3y +z = ke3x