Practice - Set Operations
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Practice Questions
Test your understanding with targeted questions
What is the union of A = {2, 3} and B = {1, 2, 4}?
💡 Hint: Combine all unique elements from both sets.
If A = {1} and B = {2}, what is A ∩ B?
💡 Hint: Look for common elements between both sets.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does A ∪ B represent?
💡 Hint: Think about combining sets.
Is the intersection of two disjoint sets always empty?
💡 Hint: What does disjoint mean?
3 more questions available
Challenge Problems
Push your limits with advanced challenges
Prove that the union of three sets A, B, and C is equivalent to the union of A and B combined with set C.
💡 Hint: Focus on how unions work to combine elements.
Given two sets A = {1, 2, 3} and B = {2, 3, 4}, calculate A × (B - {3}).
💡 Hint: First, focus on the difference then the Cartesian product.
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Reference links
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