Index
Z
Z (set of integers), 1070
Zn (equivalence classes modulo n), 851



zero matrix, 726
zero of a polynomial modulo a prime, 872 ex.0-1 integer-programming problem, 1017 ex., 1041
0-1 knapsack problem, 382, 384 ex.zero-one principle, 709-712, 716-717 ex.