some easy vector problems #1!

BITSAT 2015 Coaching › Co-ordinate Geometry questions › some easy vector problems #1!

1. If the vectors a=3i+j-2k, b=-i+3j+4k and c=4i-2j-6k constitute the sides of triangle ABC, then find the length of the median bisecting the the vector c.

#Mathematics #Co-ordinate Geometry

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Lokesh Verma ·2009-03-11 22:58:42

there is a direct formula for median given the length of sides of a triange..

I think it is called appolinius theorem.

it was in ICSE(class IX) if i remember correctly

Can you try this now?

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Aakash Sharawat ·2009-03-12 07:30:03

okkk i will try this by the way CBSE do not provide such good chapters in early classes!!!!!

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some easy vector problems #1!

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