MCQOPTIONS
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| 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. \[A+B=A-B\] | |