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Show that the binary operation * on A = R – {-1} defined as a*b = a + b + ab for all a,b belongs to A is commutative and associative on A. also find the identity element of * in A and prove that every element of A in invertible mention each and every formula and minute details

Asked by haroonrashidgkp | 07 Jun, 2018, 11:03: AM

Expert Answer

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Answered by Sneha shidid | 08 Jun, 2018, 12:09: PM

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