B1: ({0, 1, 2….(n-1)}, xm) where xn stands for “multiplication-modulo-n” and B2: ({0, 1, 2….n}, xn) where xn stands for
Posted: Thu Jul 14, 2022 9:05 am
a) groups
b) semigroups
c) subgroups
d) associative subgroup
b) semigroups
c) subgroups
d) associative subgroup