Let S be the set of all real numbers except -1.Define * on S by a*b=a

Maths

Let S be the set of all real numbers except -1.Define * on S by a*b=a b ab,for all a,b belongs S.Show that (S,*)is an abelian group

Malik Aadil

Aug. 6, 2020, 8:43 p.m.

Class 6