2. Let A, B, and C be as in Exercise 1, let D = {3,2}, and let E = {2,3, 2}. Determine which of the following are true. Give reasons for your decisions. а. A = B b. B = C С. В - D d. E = D || е. ANB= BNA f. AUB = BUA g. А - В — В — А h. AOB= BO A %3D

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