SOLUTION: Intersections and Unions If y={1,2,3} find yU0

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Question 40691: Intersections and Unions
If y={1,2,3}
find yU0
Answer by stanbon(48535) About Me  (Show Source):
You can put this solution on YOUR website!
If your O means the null set or empty set,
the union is the set "y".
Cheers,
Stan H.