Binary Operation: How to find the identity element and inverse element unser a given operation

[@NkombohBertrand]

Very interesting.i will like to ask if it's possible to have a full course in additional mathematics ordinary here???

[@Taxonomyonlinemathematics]

Unless I know the course outline

[@NkombohBertrand]

Very interesting.i will like to ask if it's possible to have a full course in additional mathematics ordinary here???

[@Taxonomyonlinemathematics]

Yeah