Question

1 mark 29. For n x n matrices A and B, which of the following must always be true? (i) det(A + B) = det A + det B (ii) det(AB) = (det A)(det B) (ii) If det A = det B then A=B |C: (ii) and (iii) only A: all of them D: (ii) only B: none of them E: (iii) only