If the points`(3,6),(-2,5)`and `(2,k)`are collinear.find the value of k.

If the points (2,a,-1),(3,4,b)and(1,-2,3) are collinear, the values of a and b are: a) -2,-5 b) 10,5 c) 1,-5 d) 2,5

If the point (a,2,3),(3,b,7)and(-3,-2,-5) are collinear, the values of a and b respectively are

If the points (5,-2,7),(2,2,beta)and(-1,6,-1) are collinear, then the value of beta is

If the points (k ,\ 2k),\ (3k ,\ 3k) and (3,\ 1) are collinear, then k (a) 1/3 (b) -1/3 (c) 2/3 (d) -2/3

Find the value of k, if the points A(-1,1) B(5,7) and C(8,k) are collinear

Find the value of k for which points P(k,-1),Q(2,1) and R(4,5) are collinear.

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

Find the values of a for which points (8,-7,a),(5,2,4) and (6,-1,2) are collinear.