Mathematics, 12.09.2021 04:10 jamarlittles9132

In a binary operation defined on a set R of real number by ab= a+b+ 2ab for all a, b,&R (1) is commutative in R? (2) is * associative in R? (3) what is the identity element?

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In a binary operation defined on a set R of real number by a*b= a+b+ 2ab for all a, b,&R (1) is...

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In a binary operation defined on a set R of real number by a*b= a+b+ 2ab for all a, b,&R (1) is * commutative in R? (2) is * associative in R? (3) what is the identity element?

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In a binary operation defined on a set R of real number by ab= a+b+ 2ab for all a, b,&R (1) is commutative in R? (2) is * associative in R? (3) what is the identity element?