Determinati multimile x si y stiind ca sunt indeplinite simultan conditiile: a) x intersectat cu y = {a;b}
b) x - y = {m;n;p}
c) y - x = {x;y}

The equation y= -16t^2+120 can be used to represent the fridge height above the ground where ti represents time in seconds after she threw the apple how long does it take the apple to hit the ground running your