Let U= (4. r, 5, t, u, v, w. x y, 2). A = (q, 5, u, w, y): B= (9. s. y. z) and C= (v, w, x, y. 2). List the members of the indicated set, using set braces. B' O A. (4. S, Y. Z) O B. r. t u. V, W. X) O C. r.tu. W. X) OD. r. tu. V. W. X. Y)

Let A = {0, 1, 2} and let B = {-2, 0, 1, 2}. Let r Ry if x > y. Find all (r, y) ER and list R as a set.

Let U= (q, r, 5, t, u. V. W, x, y, z). A = (g. 5, u, w, y): B= (4. 5.y. z) and C= (v, w, x, y. z). List the members of the indicated set, using set braces. BUC O A. (g. S, V, X, y. z) O B. (q. S, y, z, V, W, X, y. z) O C. ty, z) OD. (4. 5, V. W. X, Y. 2)