A = {1, 2, 3} B = ∅ হলে A ∪ B = কত?

Created 1 year ago | Updated 18 hours ago
(ক) {1, 2, 3}
(খ) {2, 3, ∅}
(গ) {1, 2, ∅}
(ঘ) ∅
No explanation available.

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