Take a look at the sets: A = {x, y, z}, B = {1, 2}, C = {x, z), and the universal set U= {1, 2, 3, x, y, z). List the elements of the following sets. a) B-(CN) = b) A -C= c) 24- 20 = d) 2B - 24-C= e) F = 2(2B) =