📐 ToánLv.3👁 16
Solve: Given A = 9, 9, 2, 9, B = 8, 1, 4, 5, 5, 9…
Given A = 9, 9, 2, 9, B = 8, 1, 4, 5, 5, 9. Find A ∩ B, A ∪ B, and A \ B.
📐 ToánLv.3👁 16
Solve: Given A = 8, 5, 5, B = 2, 10, 8, 7, 10. Fi…
Given A = 8, 5, 5, B = 2, 10, 8, 7, 10. Find A ∩ B, A ∪ B, and A \ B.