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Let veca = hat i + hatj + hatk, vecb = h...

Let `veca = hat i + hatj + hatk, vecb = hati + 2 hatk and vecc = x hati + (x -2) hatj + hatk.` If the vector `vecc` lies in the plane of `veca and vecb,` then `x` equals :

A

0

B

1

C

`-4`

D

`-2`

Text Solution

Verified by Experts

The correct Answer is:
D
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