1.

If 4^i+7^j+8^k, 2^i+3^j+4^k and 2^i+5^j+7^k 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 ∠A meets BC

Answer»

If 4^i+7^j+8^k, 2^i+3^j+4^k and 2^i+5^j+7^k 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 A meets BC



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