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Let U = { 1, 2, 3, 4, 5, 6, 7, 8, 9 }, A= { 1, 2, 3, 4}, B = { 2,4, 6, 8 } and C = { 3, 4, 5, 6 }. Find A'

Answer»


ANSWER :`{ 5, 6, 7, 8, 9}`


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