If A = {10,20,30} and B = {30,40,50}, then A ∪ B = _____?
None of these
- {10,20}
- {40,50}
- {10,20,30,40,50}
- None of these
Explanation
A ∪ B means the union of sets A and B, which includes all elements from both sets without duplicates.
A ∪ B = {10, 20, 30, 40, 50}
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