[0 1 1] (a) Find the general solution of the system of DEs X' = AX, where A = 1 0 1| li 1 ol (b) Use the method of variation of parameters to find the general solution of the nonhomogeneous system of DEs X' = (; )x + (). 3t Would you prefer to solve the above system by the method of undetermined coefficients? Justify your answer.