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  3. In a binary operation* is defined by a* b=a+b+2ab for all a,b&R (a) Is *...

In a binary operation* is defined by a* b=a+b+2ab for all a,b&R (a) Is *...

In a binary operation* is defined by a* b=a+b+2ab for all a,b&R
(a) Is * commutative in R? (b) Is* associative in R? (c) What is the identity element? (d) What is the inverse of a general element XÉR?
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Asked by Jonathan on 12th September, 2021
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WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
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WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free