Okay, that clears some things up, thanks.
I need to use a counter-example?
I still can't work it out, sorry. I think that your hint went clear over my head.
I can't use subtraction (as it is not a closed operation in N), can I?
Homework Statement
(i) Give an example of a closed non-commutative binary operation on N (the set of all natural numbers).
(ii) Give an example of a closed non-associative binary operation on N.
The attempt at a solution
This has me stumped, there must be something simple that I'm missing. I...
I was wondering if it is possible to convert a projectile motion(velocity, direction, etc) into a (parabolic) equation.
I am programming a motion planner to use in a simple 'game' that I am making.
A formula would be appreciated.
I was thinking something like...