Mathematics · Matrices
Let A and B be two non-zero square matrices such that both AB and BA are defined. This implies that:
- 1Both matrices A and B do not have the same order
- 2Both matrices A and B have the same order✓
- 3The number of rows of A is not equal to the number of columns of B
- 4The number of columns of A is not equal to the number of rows of B
Correct answer
Both matrices A and B have the same order
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