Given that p(3,2,-4) , Q (5,4, -6) and R...

Given that p(3,2,-4) , Q (5,4, -6) and R (9,8,-10) are collinear find the ratio in which Q divides PR

3:2 internally

3:1 externally

2:1 internally

2:1 externally

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The correct Answer is:

(b)

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