(b) let g be a group and g be a fixed element of g. ifthe mapping ta:gg defined by t (x) = gxg xeg, then show that it is an automorphism of g.

(b) Let G be a group and g be a fixed element of G. Ifthe mapping Ta:GG defined by T (x) = gxg xEG, then show that it is an automorphism of G.