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Show that the points A(3,2,-4),B(5,4,-6)...

Show that the points `A(3,2,-4),B(5,4,-6)` and `C(9,8,-10)` are collinear. Also find the ratio in which C divides the line segment `bar(AB)`.

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The correct Answer is:
3:2 (externally)
NA
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