A) one game shall be completed as it says. although if the game is sped up you may have a chance to have more or if it is slowed down not even one game! b) i really have no clue to show a model but yes that is what i think i know im dumb and its emo logic but yea...
if the end result of solving an equation is untrue, it means there is no number that will satisfy the equation, therefore the equation will have no solutions