If X and Y are two sets such that X has 40 elements, XUY has 60 elements and X n Y has 10 elements, How many element does Y have?
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Answered by
4
Answer:
30 elements
If X and Y are two sets such that X has 40 elements, X ∪Y has 60 elements and X ∩Y has 10 elements, how many elements does Y have? ∴ the set Y has 30 elements
Answered by
2
Answer:
30 elements
Step-by-step explanation:
If X and Y are two sets such that X has 40 elements, X ∪Y has 60 elements and X ∩Y has 10 elements, how many elements does Y have? ∴ the set Y has 30 elements
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