Let U be the set of vertices in Fig 1 Let R vertices (x, y) with x 0 , S vertices (x, y) with y 0 , and T vertices (x, y) with x curren y List the elements of the following sets (a) R (b) S (c) T (d) R ' ordf S (e) R ' copy T (f) R copy S copy T E (4, 9) D (7, 7) F (0, 7) feasible C (9, 4) set B (7...

Let U be the set of vertices in Fig. 1. Let R = {vertices (x, y) with

Question:

Let U be the set of vertices in Fig. 1. Let R = {vertices (x, y) with x > 0}, S = {vertices (x, y) with y > 0}, and T = {vertices (x, y) with x ‰¤ y}. List the elements of the following sets:
(a) R
(b) S
(c) T
(d) R' ˆª S
(e) R' ˆ© T
(f) R ˆ© S ˆ© T