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| 1. |
The number of sets X ,such that X is proper subset of A and X is not a proper subset of B, where A= {a,b, c,d, e} and B= {c,d}? |
| Answer» The number of sets X ,such that X is proper subset of A and X is not a proper subset of B, where A= {a,b, c,d, e} and B= {c,d}? | |