Mathematics, 18.03.2021 01:30, csnider

(b) If S = R\{-1} and
a * b = a + b + ab for all a, b ES
Prove that (S,) is abelian group. Also, solve the equation
3 X * 2 = 1

Answers: 2

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(b) If S = R\{-1} and
a * b = a + b + ab for all a, b ES
Prove that (S,*) is abelian grou...