VectorHard

Question

If 4î + 7ĵ + 8, 2î + 3ĵ + 4 and 2î + 5ĵ + 7 and  are the position vectors of the vertices A,B and C respectively of triangle ABC. The position vector  of the point where the bisector of angle A meets BC is-

Options

A.(− 3î − 4ĵ − 7)
B.(6î + 8ĵ + 6)
C.(6î + 8ĵ + 6)
D.−(6î + 8ĵ + 6)

Solution

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