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Set Theory NEW
Sets, unions, intersections and Venn diagrams! 🔵⭕🔴
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🔵Sets, elements & subsets
⭕Union, intersection & complement
🔴Cardinality, De Morgan & proofs
🌀All topics mixed together
Choose your level:
Answer questions about sets, unions and intersections. See the Venn diagram and the explanation after every answer!