Question

Question 5 (Multiple Choice Worth 5 points)

[3.02] If A = {1, 2, 3, 4, 5, 6, 7, 8, 9} and B = {3, 6, 9, 12, 15, 18}, what is AUB?

{3, 6, 9}

{1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 15, 18}

{1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 12, 15, 18}

{ }

Answer 1

AUB means the set of all elements in A AND B (without duplicates)

Answer 2

If A = {1, 2, 3, 4, 5, 6, 7, 8, 9} and B = {3, 6, 9, 12, 15, 18}, AUB is {1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 15, 18}

Answer 3

I hope This helps you! :)