📐 数学Lv.3👁 18
Solve: Given A = 2, 3, 2, 4, 10, 10, B = 4, 5, 8, …
Given A = 2, 3, 2, 4, 10, 10, B = 4, 5, 8, 1, 6. Find A ∩ B, A ∪ B, and A \ B.
📐 数学Lv.3👁 18
Solve: Given A = 10, 10, 7, B = 7, 7, 2, 10, 5, 4…
Given A = 10, 10, 7, B = 7, 7, 2, 10, 5, 4. Find A ∩ B, A ∪ B, and A \ B.