Practice Properties Of Set Operations (1.2.5) - Sets and Functions

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10 questions

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6 sample questions

Question 1.
State the commutative law for union.
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Think about how addition works.
Question 2.
Is (A ∩ B) ∩ C = A ∩ (B ∩ C)? (True/False)
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This is an example of an associative property.
3Question 3.
What does the commutative law state for union?
- A ∪ B = B ∪ A
- A ∪ B = A - B
- A ∪ B = A ∩ B
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Remember the order in addition.
4Question 4.
Is the associative law true for intersection? (True/False)
- True
- False
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Think of grouping.
Question 5.
Prove the commutative law for intersection using a Venn diagram.
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Look for common regions in Venn Diagrams.
Question 6.
Using a set of numbers, demonstrate De Morgan's law with a sample calculation.
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Find complements first, then apply.

6 more questions in this section. Enroll free to practise them all.