Mathematics, 10.09.2021 05:40, ylimekasos311
show that the binary operation on A=R-(-1) defined as a*b=a+b for all a, b belong to A is commutative and associatiative on A. Also prove that every element of Ais invertible. Mention each and every formula minute details
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show that the binary operation on A=R-(-1) defined as a*b=a+b for all a, b belong to A is commutativ...
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