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Let veca,vecb and vecc be three non zero...

Let `veca,vecb` and `vecc` be three non zero vectors.
The area of the parallelogram formed by `veca` and `vecb` as diagonals is `veca=hati-2hatj`
`vecb=2hati+hatj+3hatk`

A

70

B

35

C

`sqrt(70//2)`

D

`sqrt(70)`

Text Solution

Verified by Experts

The correct Answer is:
C
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