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1. |
Let Universal set U is {1, 2, 3, 4, 5, 6, 7, 8}, (Complement of A) A is {2, 5, 6, 7}, A B is {1, 3, 4} then the set B will surely have of which of the element? |
A. | 8 |
B. | 7 |
C. | 1 |
D. | 3 |
Answer» B. 7 | |