Consider the points

MATHEMATICS · Subjective · CBSE · Mathematics · Introduction to Three-Dimensional Geometry · Introduction to Three-Dimensional Geometry

Problem

Consider the points A(1,−2,3)A(1,-2,3), B(7,4,−5)B(7,4,-5) and P(3,0,−1)P(3,0,-1). (i) Determine the ratio AP:PBAP:PB. (ii) Decide whether PP divides ABAB internally or externally, giving justification for your answer.

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