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12 votes
12 votes
Help me with this please!!!!

Help me with this please!!!!-example-1
User Nahshon Paz
by
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1 Answer

22 votes
22 votes

Answer:

3

Explanation:

Cardinalities are the number of elements in a set.

(A∩B∩C) is the very middle part of the circle, and there are 3 elements there.