If the vectors 2hati-3hatj+4hatk, hati+2...

If the vectors `2hati-3hatj+4hatk, hati+2hatj-hatk` and `xhati-hatj+2hatk` are coplanar, then x equals

A

1

B

`5/8`

C

0

D

`8/5`

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The correct Answer is:

D

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