MCQOPTIONS
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| 1. |
If A, B, C be three sets such that A ‚à™ B = A ‚à™ C and A ‚à© B = A ‚à© C, then$ |
| A. | A=B |
| B. | A=C |
| C. | B=C |
| D. | A=B=C |
| Answer» D. A=B=C | |