Working with Sets Let U= {all letters of the English alphabet). Let R= {a,b,c}, S= {c, d, e, f), and T= {e, f, g, h). List the elements of the following sets. (10 pts] 1) RUS 2) R intersect S 3) S intersectT 4) S' intersect R 1. (abcd) 2 RUS = (de 1) 3 4 Submit