If the points A(3,2,-4),\ B(9,8,-10)a n ...

If the points `A(3,2,-4),\ B(9,8,-10)a n d\ C(5,4,-6)` are collinear, find the ratio in which C divides AB.

`1 : 3` internally

`1 : 3` externally

`3 : 1` internally

`3 : 1 ` externally

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