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DRAW A VENN DIAGRAM AND USE THE GIVEN INFORMATION TO FILL IN THE NUMBER OF ELEMENTS IN EACH REGION. (show all your work) n(A ∩ B) = 21, n(A ∩ B ∩ C) = 6, n(A ∩ C) = 26, n(B ∩ C) = 7, n(A ∩ C’) = 20, n(B ∩ C’) = 25, n(A’ ∩ B’ ∩ C’) = 2, n(C) = 40

 Apr 10, 2021
 #1
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Draw 3 overlapping circles.  They are A, B and C

Draw a rectangle around all of them.  That is for the elements that are not in A,B  or C

 

Start with this    n(A ∩ B ∩ C) = 6

Now work outwards

 Apr 10, 2021

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