MCQOPTIONS
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| 1. |
Which of the following relation describes the solution of system of equation in form of AX = B? |
| A. | A-1AX = A-1B |
| B. | B-1AX = A-1B |
| C. | AB-1AX = AB-1X |
| D. | X-1AB = A-1BX |
| Answer» B. B-1AX = A-1B | |