For what value of k the points `(k,2-2k),(-k+1,2k)and (-4-k,6-2k)` are collinear ?

For what value of k are the points (k ,2-2k)(-k+1,2k)a n d(-4-k ,6,6-2k) are collinear?

Find the value of k if the points A(2, 3), B(4, k) and C(6, -3) are collinear.

Find k if the points (2,-3), (k , 1) and (0,4) are collinear.

Using vectors, find the value of 'k' such that the points (k,-10,3),(1,-1,3) and (3,5,3) are collinear.

Find k so that the points (3,-2), (k,2), (8,8) are collinear.

Find the distance between the points (k, k+1, k+2) and (0, 1, 2).

Determine the value of k so that the lie joining the points A(k,1,-1), B(2,0,2k) is perpendicular to the line joining the points C(4,2k,1) and D(2,3,2)

Let k be an integer such that the triangle with vertices (k ,-3k),(5, k) and (-k ,2) has area 28s qdot units. Then the orthocentre of this triangle is at the point : (1) (1,-3/4) (2) (2,1/2) (3) (2,-1/2) (4) (1,3/4)

In each of the following find the value of 'k' for which the points are collinear. (8,1) , (k,-4), (2,-5).

The number of real values of k for which the lines (x)/(1)=(y-1)/(k)=(z)/(-1) and (x-k)/(2k)=(y-k)/(3k-1)=(z-2)/(k) are coplanar, is