The points P, Q and R lie on a straight line. The position vectors of P and R are 2i+ 6j + 13k and 5i...

      

The points P, Q and R lie on a straight line. The position vectors of P and R are 2i+ 6j + 13k and 5i – 3j + 4k
respectively. Find
(i) the position vector of Q
(ii) the length of PQ

  

Answers


sharon
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sharon kalunda answered the question on May 10, 2019 at 06:59


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