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QUESTION
Let U = {5, 10, 15, 20, 25, 30, 35, 40} A = {5, 10, 15, 20} B = {25, 30, 35, 40} C = {10, 20, 30, 40}. Find A C.
Let U = {5, 10, 15, 20, 25, 30, 35, 40}A = {5, 10, 15, 20}B = {25, 30, 35, 40}C = {10, 20, 30, 40}.Find A ⋂ C.
