UPSEE Solved Model Paper 8

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Question : 147 of 150

Marks: +1, -0

If the vectors

→

AB

= 3

^

i

+4

^

k

and

→

AC

= 5

^

i

−2

^

j

+4

^

k

are the sides of a triangle ABC, then the length of the median through A is :

√33
√45
√18
√72

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