📐 ToánLv.3👁 15
Solve: Given A = 2, 4, 2, 10, B = 6, 2, 5, 10, 5.…
Given A = 2, 4, 2, 10, B = 6, 2, 5, 10, 5. Find A ∩ B, A ∪ B, and A \ B.
📐 ToánLv.3👁 15
Solve: Given A = 7, 6, 2, 10, 9, B = 7, 1, 9, 8. …
Given A = 7, 6, 2, 10, 9, B = 7, 1, 9, 8. Find A ∩ B, A ∪ B, and A \ B.