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If = {2,12,19,23,29} and b={2,23,34,40,45} then what is A∩B

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Answer:

A∩B = {2, 23}

Explanation:

The intersection of two sets is the list of elements common to both.

2 is found in both

12, 19 are only in set A

23 is found in both

29 is only in set A

34, 40, 45 are only in set B

The intersection of the two sets is {2, 23}.

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