4. Using section formula, show that the points A (2, –3, 4), B (–1, 2, 1) and C(0,1/3,2) are collinear. 1) and C(0 1/3] 2 2) are collinear. 3% 4 4. Using section formula B(-1 show that the points A (2 October 30, 2021 Category: Chapter 12 - Introduction to 3D Geometry , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related