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IF ABCD is a parallelogram and the posit...

IF ABCD is a parallelogram and the position vectors of A,B,C are `hati+3hatj+5hatk`,`hati+hatj+hatk`and `7hati+7hatj+7hatk`,then the position vector of D will be

A

`7hati+5hatj+3hatk`

B

`7hati+9hatj+11hatk`

C

`9hati+11hatj+13hatk`

D

`8hati+8hatj+8hatk`

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