X = {a, 2, {a}. (b) [a,b], [0,0]} Y = {a, 3, 6),(a, b),0, (a,0]} 1. (20 points) Write out each of the sets listed below. (a) XUY (b) X Y (c) X-Y (d) P(X - {a, [a,b], [0,a}) (e) {a, 1} x {a, (a), {a},0}