SOLUTION: if set A=(3,4,5,6,7)and set B=(1,2,3,4) (a) what is A U B (B) what is A ∩ B

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Question 340290: if set A=(3,4,5,6,7)and set B=(1,2,3,4)
(a) what is A U B
(B) what is A ∩ B
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
A U B={1,2,3,4,5,6,7}
A ∩ B={3,4}