EXERCISES Section 2.3 7(a)~(d) (a) (b)MAXPRIMES = 4 (c) t = (n = 1) (d) node coverage: TR = {0,1,2,3,4,5,6,7,8,9,10,11,12,13} edge coverage: TR = {(0,1),(1,2),(1,10),(2,3),(3,4),(4,5),(4,8),(5,6),(5,7),(6,8),(7,4),(8,1),(8,9),(9,1),(10,11),(10,12),(1