If the points :`A(at_1^2,2at_1),B(at_2^2,2at_2)` and `C(a,0)` are collinear , then `t_1t_2` are equal to

The points (a t_1^2, 2 a t_1),(a t_2^2, 2a t_2) and (a ,0) will be collinear, if

Show that the points (a t_1^2, 2 a t_1)(a t_2^2, 2 a t_2) and (a, 0) are collinear if t_1 t_2=-1

Show that the points (at_(1)^(2),2at_(1)) , (at_(2)^(2),2at_(2)) and (a,0) are collinear if t_1t_2 =-1 .

If the line joining the points (at_1^2,2at_1)(at_2^2, 2at_2) is parallel to y=x then t_1+t_2=

The three distinct point A(t_(1)^(2),2t_(1)),B(t_(2)^(2),2t_(2)) and C(0,1) are collinear,if

If the points (a,0),(at12,2at_(1)) and at2,2at_(2) ) are collinear,write the value of t_(1)t_(2) .

If (t, 2t), (-2, 6), and (3, 1) are collinear, t =

If the points (a ,0),(a t1 ^ 2,\ 2a t_1)a n d\ a t2^ 2,\ 2a t_2) are collinear, write the value of t_1t_2dot

If the points P (0,3,2), Q(1,2,-2) and R (4,-1,t) are collinear, find the value of t.