Question

plz answer my questions I will mark u as BRAINLIEST......!!!​

Answer 1

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.

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