MATHEMATICS · Subjective · CBSE · Mathematics · Introduction to Three-Dimensional Geometry · Introduction to Three-Dimensional Geometry
Problem
Three points in space are P(2,−1,3), Q(5,3,1) and R(−1,4,2).
(a) Find the length of each of the segments PQ, PR and QR.
(b) Arrange these three lengths in descending order.
(c) State the pair of points that are nearest to each other.