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By vector method , find the co-ordinates...

By vector method , find the co-ordinates of a point which divides ` vec(AB)` from a in the ratio - 3 : 2, where A (1, 2, 3) , B (5, 6, 7)

A

(13, 14, 15)

B

(-13, -14, -15)

C

(-13, 14, 15)

D

(-13, -14, 15)

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