If , , and are collinear, then divides in the…

MATHEMATICS · Single correct · CBSE · Mathematics · Vector Algebra · Vector Algebra

Problem

If P(3,2,−4)P(3,2,-4), Q(5,4,−6)Q(5,4,-6), and R(9,8,−10)R(9,8,-10) are collinear, then RR divides PQPQ in the ratio (1) 3:23:2 internally (2) 3:23:2 externally (3) 2:12:1 internally (4) 2:12:1 externally

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