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Let a = hati + 2 hatj - hatk " and" b = ...

Let `a = hati + 2 hatj - hatk " and" b = hati + hatj+ hatk`. If p is a unit vecotr such that [abp] is maximum then p =

A

`(1)/(sqrt6) (hati-2 hatj + hatk)`

B

`(1)/(sqrt3) (hati+ hatj - hatk)`

C

`(1)/(sqrt14)(3hati - 2hatj - hatk)`

D

`(1)/(sqrt14) (hati + 2 hatj+ 3 hatk )`

Text Solution

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The correct Answer is:
C
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