Set u = {x | x ≤ 10, and X ∈ positive integers}, A.B is the proper subset of u, and a ∩ B = {3,5}, (cub) ∩ a = {1,2,4}, (CUA) ∩ (cub) = {6,7} to find sets a and B | Math enthusiast | Mathematical art

Set u = {x | x ≤ 10, and X ∈ positive integers}, A.B is the proper subset of u, and a ∩ B = {3,5}, (cub) ∩ a = {1,2,4}, (CUA) ∩ (cub) = {6,7} to find sets a and B

A={1,2,3,4,5}
B = {3,5,8,9} verify it. It's not difficult to deliberate on it in the future

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