1 . U = {1, 2, 3, 4, 5, 6}, A = {2, 4, 6} হলে, B' = কত?
- A. {1, 3}
- B. {2, 4}
- C. {1, 3, 5}
- D. {1, 2, 3}
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1 . U = {1, 2, 3, 4, 5, 6}, A = {2, 4, 6} হলে, B' = কত?
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