Mathematics, 28.10.2020 01:50 bakoeboo
A binary operation* is defined on the set R of real number by:a*b= 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...
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