Let `A, B` be two non empty subsets of a set `P`. If `(A-B)uu(B-A) = AuuB` then which of the following is correct (`X` is universal set)

Let A and B be two non-empty subsets of a set X . If (A-B)uu(B-A)=AuuB , then which one of the following is correct?

Let A and B be two non-empty subsets of set X. If (A-B)U(B-A)=AUB then which of the following is incorrect? a) A sub B b) A sub(X-B) c) A=B( d) B sub A

Let A and B be two non empty subsets of a set X such that A is not a subset of B then

A and B are non-empty sets A - B = A and B - A = B. Then which of the following is true ?

Let A and B be two non-empty subsets of a set X such that A is not a subset of B then

Let A and B be two non empty sets, then show that AxxB=BxxA . If A=B