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The area of the triangle formed by the a...

The area of the triangle formed by the adjacent sides with `vecA = 3hati + 2hatj - 4 hatk and vecB = -hati + 2hatj + hatk` is

A

`(sqrt(165))/(2)` units

B

`(sqrt(137))/(2)` units

C

`sqrt(165)` units

D

`sqrt(137)` units

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The correct Answer is:
A
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NEET MAJOR TEST (COACHING)-NEET-UG DRILL TEST 13-PHYSICS
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