Consider the following matrices: A = [−5 −4 8 4 9 1], B = [−2 −4 2 −3 −3 8], C = [−5 −8 5 −7] D = [−1 5 4 −3] and E = [−7 9 −1 −2 −8 −3] From the following statements select those that are true. B+C is well defined. The matrix product A×E is well defined and is of order 2×2.3C−7D is well defined and is of order 2×2 The matrix product ExD is not well defined. The matrix product B×C is well defined. A+B is well defined and is of order 2×3.