Kizspy | Question: 31
(Choose 1 answer)
Let A and B be two matrices. Which of the following statements is true?
A. If the matrix products AB and BA both exist, then A and B have the same size.
B. If the matrix products AB and BA both exist, then A = B.
C. If the matrix products AB and BA both exist, then A and B commute.
D. None of the other choices is correct
