Single Answer MCQ
Q-00051499

If A = {1, 2, 3} and B = {2, 3, 4}, what is A ∪ B?

1

{1, 2, 3, 4}

2

{2, 3}

3

{1, 4}

4

{1, 2, 3, 2, 3, 4}

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