Question

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

Answer 1

Answer:

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

Step-by-step 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)

Answer 2

Answer:

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

Hope this helps