2014 · Q21
If A and B are any two non-empty subsets of a set E, then what is A ∪ (A ∩ B) equal to?
Elementary MathematicsSets
- AA ∩ B
- BA ∪ B
- CA
- DB
Explanation
By the absorption law, A ∪ (A ∩ B) = A.
If A and B are any two non-empty subsets of a set E, then what is A ∪ (A ∩ B) equal to?
Explanation
By the absorption law, A ∪ (A ∩ B) = A.