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10 questions from this quiz
A rectangle
A∩BA \cap BA∩B (intersection)
Elements in AAA or BBB (or both)
Elements in UUU not in AAA
∣A∪B∣=∣A∣+∣B∣−∣A∩B∣|A \cup B| = |A| + |B| - |A \cap B|∣A∪B∣=∣A∣+∣B∣−∣A∩B∣
To avoid counting shared elements twice
Sets have no elements in common
AND
323232
The intersection value
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