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Show that the points A(1, -2, -8), B(5, ...

Show that the points `A(1, -2, -8), B(5, 0, -2) and C(11, 3, 7)` are collinear, and find the ratio in which B divides AC.

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The correct Answer is:
Hence, the reqd. ratio is `(2)/(3) `: l i.e., 2:3
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