Question

1. If A = {3, 5, 6, 8, 9} and B = {2, 3, 4, 5}, then A U B is
2. If U = {multiples of 3 less than 30}, and A = {6, 12, 15, 18, 24, 30}, then A' is
3. Using the set builder method for describing a set, the members of the set {x : x < 7, xϵ Z} are

Answer 1

Answer:

1 ) A U B = { 2,3,4,5,6,8,9 }

Answer 2

Answer:

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