Question

Show that the points :
(-2,3, 5), (1,2, 3), (7, 0, -1 ) are collinear

Answer 1

An

Three or more points , , , ..., are said to be collinear if they lie on a single straight line. . A line on which points lie, especially if it is related to a geometric figure such as a triangle, is sometimes called an axis. Two points are trivially collinear since two points determine a line.