AP and TS EAMCET Engineering Model Paper 2

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Question : 25 of 160
 
Marks: +1, -0
The vectors
−
AB
=3
−
i
+4
−
k
and
−
AC
=5
−
i
−2
−
j
+4
−
k
are the sides of a triangle ABC. The length of the median through 'A' is
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