24. * 1 point the plane x t+ 2y-z 12 touches sphere x2 + y+z? = 24 at the point (b) (4,2,-2) (d) (2,-2,2) (a) (2.2,-2) (c) (-4,2-2) o a ob o o d 12.* 1 point c

24. * 1 point The plane x t+ 2y-z 12 touches sphere x2 + y+z? = 24 at the point (b) (4,2,-2) (d) (2,-2,2) (a) (2.2,-2) (c) (-4,2-2) O a Ob O O d 12.* 1 point C is a point on the line segment AB joining the points A(3,5,-1) and B(6,3,-2). If y- coordinate of point C 1s2, then its X-coordinate will be (a) 4 (c)15/2 (b) 17/3 (d) -1