Prove by using distance formula that the points `P(1, 2, 3), Q(-1, -1, -1) and R(3, 5, 7)` are collinear.

Similar Questions

Explore conceptually related problems

Show that the points P(-2, 3, 5), Q(1, 2, 3) and R(7, 0, -1) are collinear.

Show that the points A(1, 2, 7), B(2, 6, 3) and C(3, 10, -1) are collinear.

Show that the points (2, 3, 4), (- 1, - 2, 1), (5, 8, 7) are collinear.

Show that the point A(1, -1, 3), B(2, -4, 5) and C(5, -13, 11) are collinear.

Using section formula, show that the points A(2, -3, 4), B(-1, 2, 1) and C(0,1/3,2) are collinear.

Prove that the points P(1,2,3),(3,1,7) and (7,-1,15) are collinear.

Using distance formula, show that the points (1,5), (2,4) and (3,3) are collinear.

Show that the points A(1,3,2),B(-2,0,1) and C(4,6,3) 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.

Verify whether the points (1, 5), (2, 3) and (-2, -1) are collinear or not.