On the number line the distance bet x & y is greater than the distance between x & z. Does Z lie between x & y on the number line. a) xyz<0 b) xy<0 My approach: stmt 1: x- y+ z+ xyz<0, z lies inside x+ y- z+ xyz<0, y and z are on opp sides x+ y+ z- xyz<0, y and z are on op...