1.

If \[A\] and \[B\] are square matrices of same order, then [Roorkee 1995]

A. \[A+B=B+A\]
B. \[A+B=A-B\]
C. \[A-B=B-A\]
D. \[AB=BA\]
Answer» B. \[A+B=A-B\]


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