Mathematics, 28.10.2020 01:50, bakoeboo

A binary operation* is defined on the set R of real number by:ab= a+b-2ab, where a, b€R find the identity element of under the operation
determine the inverse under *of a general element aR starting which has no inverse

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A binary operation* is defined on the set R of real number by:a*b= a+b-2ab, where a, b€R find the i...