plz answer my questions I will mark u as BRAINLIEST......!!!
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plz answer my questions I will mark u as BRAINLIEST......!!!
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Step-by-step explanation:
Solution(7):-
If the union of all the sets=Ф, then those sets are called EMPTY SETS.
∴ A,B and C are empty sets.
Solution(8):-
If (A∪B)∪C=B
Then all the sets of A,B and C lies in the LONE set B.
∴ Both A and C lies in set B.
If it really helps you then mark it Brainliest.