Hi,
is a binary operation in E,
C is a set defined as:
I must determine the specifications of : associativity, commutativity, neutral element, inverse element...
I found that is commutative but for the others i don't know how to do it.
Hi,
is a binary operation in E,
C is a set defined as:
I must determine the specifications of : associativity, commutativity, neutral element, inverse element...
I found that is commutative but for the others i don't know how to do it.