If 2hati+3hatj,hati+hatj+hatk and lambda...

If `2hati+3hatj,hati+hatj+hatk` and `lambdahati+4hatj+2hatk` taken in an order are coterminous edges of a parallelopoped of volume 2 cu units,then value of `lambda` is

A

`-4`

B

2

C

3

D

4

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