

InterviewSolution
Saved Bookmarks
1. |
For any two sets, prove that: A ∩ (A ∪ B) = A |
Answer» = (A ∩ A) ∪ (A ∩ B) [∵intersection is distributive over union] = A ∪ (A ∩ B) [∵ A ∩ A = A] = A |
|