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If a vector 2hati+3hatj+hatk is perpendi...

If a vector `2hati+3hatj+hatk` is perpendicular to the vector `4hat+4hati+alphahatk,`then the value of ` alpha`is

A

`-1`

B

`(1)/(2)`

C

`(1)/(2)`

D

1

Text Solution

Verified by Experts

The correct Answer is:
C
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