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| 1. |
If U={1,2,3,4,5,6,7,8,9,10}, A={1,2,3,4,5}, A symmetric difference B={1,2,3,4} then find n[B-A]. |
| Answer» If U={1,2,3,4,5,6,7,8,9,10}, A={1,2,3,4,5}, A symmetric difference B={1,2,3,4} then find n[B-A]. | |