axioms are statements which cannot be proved.but these statements are accepted universally.we know that any line can be drawn joining any two points.this does not have a proof
Binary operations can have commutative and associative properties. Binary operations are essentially rules that tell you how to combine two elements to make a third (they need not all be different)....
If a binary operation is associative, it means that you get the same result if you change the order. For example, let * denote a binary operation. Then, if * is associative, a*(b*c) = (b*c)*a This...