Shivam posted an Question
October 13, 2020 • 01:01 am 30 points
  • IIT JAM
  • Mathematics (MA)

Question 3 question if a and b are sets and aub = anb then which of the following is(are) true? o either one of a or b is empty set. ob is proper subset of a. o

Question 3 Question If A and B are sets and AUB = ANB then which of the following is(are) true? O Either one of A or B is empty set. OB is proper subset of A. O A B. O A is proper subset of B.

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    Deepak singh 1 best-answer

    A union B = A intersection B iff either A=B or A = B= phi . so option c is correct.

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