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The vector bar(AB)=3hati+4hatk and bar(A...

The vector `bar(AB)=3hati+4hatk and bar(AC)=5hati-2hatj+4hatk` are the sides of a triangle ABC.
The length of the median through A is

A

(a) `sqrt(288)`

B

(b) `sqrt(18)`

C

(c) `sqrt(72)`

D

(d) `sqrt(33)`

Text Solution

Verified by Experts

The correct Answer is:
D
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