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If vectors `vec(AB) = -3hati+ 4hatk and vec(AC) = 5hati -2hatj+4hatk` are the sides of a `Delta ABC`, then the length of the median throught A is

A

`sqrt(288)`

B

`sqrt(72)`

C

`sqrt(33)`

D

`sqrt(18)`

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The correct Answer is:
C
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VIKAS GUPTA (BLACK BOOK) ENGLISH-VECTOR & 3DIMENSIONAL GEOMETRY-Exercise-5 : Subjective Type Problems
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