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vectors AB(ai+bj+ck) and AC(li+nj+mk) are sides of triangle ABC. find the length of median through A ?

vectors AB(ai+bj+ck) and AC(li+nj+mk) are sides of triangle ABC. find the length of median through A ?

Grade:12

1 Answers

Tarun Kumar
12 Points
9 years ago
consider A as (0,0,0) B as (a,b,c) and C as (l,m,n) then find mid pt. of BC and using distance formula calculate length of median i.e distance b/w A and mid pt. of BC.

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