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Let a = p (hati + hatj + hatk ).b = hati...

Let `a = p (hati + hatj + hatk ).b = hati + hatj - 2 hatk " and " c= 2 hati - hatj + 2 hatk ` be three vecotrs . If the values of [a b c] is not more than15 and not lees than -5, then the p lies in the interval

A

`( (-5)/(3) , 5/9)`

B

`( (-15)/(9) , 5/9)`

C

`(0, 5/9)`

D

`( (-5)/(3) , 5/9)`

Text Solution

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The correct Answer is:
D
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