Question

Consider 15, the group under addition modulo 15. Let 1 =[0,5,10], 2 = [0,4,8,12].Are 12 subgroup of 15 under +15?

Answer 1

Answer:

Step-by-step explanation:

For which g ∈ Z mod 15 is it true that Z mod 15 = 〈g〉? (3 points). Solution: The elements of Z mod 15 are {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14}.