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If vecalpha= 2hati+3 hat j-6 hatk and ve...

If `vecalpha= 2hati+3 hat j-6 hatk` and `vec beta= phat i-hatj+2 hatk` are two parallel vectors, then the value of p is

A

`-1/3`

B

`2/3`

C

`-2/3`

D

`-3/2`

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UNITED BOOK HOUSE-SET 7-EXERCISE
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