by and is this a group.
Identity is 0.
Associative is true.
Inverse (I am not sure but I don't think this works).
If we let be the inverse, we have a problem since
So is this not a group or is this approach to the inverse wrong?
by and is this a group.
Identity is 0.
Associative is true.
Inverse (I am not sure but I don't think this works).
If we let be the inverse, we have a problem since
So is this not a group or is this approach to the inverse wrong?