Consider the points

MATHEMATICS · Multi-part · CBSE · Mathematics · Introduction to Three-Dimensional Geometry · Introduction to Three-Dimensional Geometry

Problem

Consider the points P(2,−1,3)P(2,-1,3), Q(5,1,7)Q(5,1,7) and R(11,5,15)R(11,5,15). (a) Show that PP, QQ and RR are collinear. (b) In what ratio does QQ divide the segment PRPR?

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