Image text transcribed for accessibility: If H is a normal
subgroup of an additive group (G1 +)then G/H = {H+a|a G} and we
define (H + a) (H + b) where H + a = {h + a} hxH} is the right
of H in G containing a. If G2 Z18 and H = <[6]>. Determine the
Cayley table for the quotient group Z18/[<6>].  Want an answer?