Question

Find A u B if A = {4, 7, 10, 13, 17) and B = (3, 5, 7, 9).

O 7
O (3.4.5.79. 10. 13.17)
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Answer 1

A u B is { 3 , 4 , 5 , 7 , 9 , 10 , 13 , 17 }

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Answer 2

{3,4,5, 7,9, 10, 13, 17)

Explanation:

A = {4, 7, 10, 13, 17)

B = (3, 5, 7, 9).

U means union or join together

A u B means {3,4,5, 7,9, 10, 13, 17)