1.

If A = {1, 2, 3, 4}, B = {3, 4, 5, 6}, C = {5, 6, 7, 8 } and D = { 7, 8, 9, 10 }, find A ∪ B

Answer»


Answer :`{ 1, 2, 3, 4, 5, 6 }`


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