The velociies of A and B are vecv(A)= 2h...

The velociies of A and B are `vecv_(A)= 2hati + 4hatj and vecv_(B) = 3hati - 7hatj` , velocity of B as observed by A is

`5hati-3hatj`

`hati - 11 hatj`

`-hati + 11hatj`

`2hati - 3hatj`

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