3. If A and B are two non empty sets then A∪B=B∩A iff *
A⊂B
B⊂A
A=B
None of these
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14
Step-by-step explanation:
3. If A and B are two non empty sets then A∪B=B∩A iff *
A⊂B
B⊂A
A=B
None of thes
Answered by
2
Answer:
(c) A=B is a right answer
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