Question

Verify:
| A ∪ B ∪ C | = | A| + | B | + |C | -(| A ∩B ) | (B ∩ C )- (C ∩ A)+ ( A ∩ B ∩ C )

Where A = {1, 2, 3, 4, 5}, B = {2, 3, 4, 6}, C = {3, 4, 6, 8}

Answer 1

Answer:

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