1 point the number of generators in multiplicative group ({1,2,3,4,5,6}, x7) modulo 7 are a. 4 b.3 c. 2 d. 5 o a o b oc od 1 point let z be the additive group o

1 point The number of generators in multiplicative group ({1,2,3,4,5,6}, x7) modulo 7 are A. 4 B.3 C. 2 D. 5 O A O B Oc OD 1 point Let Z be the additive group of integers. Let H = {3x/x e Z} normal subgroup of Z, the clements of Z/H are A. {H, H+ 1, H+2} B. {H+ 1, H+2, H+ 3, H} C. H, H +1,H+3} D. {H, H+1, H+4} O A O B Oc OD