Given vec r=2 hat i+hat j+hat k and vec ...

Given `vec r=2 hat i+hat j+hat k` and `vec P=2 hat i+3 hat j+hat k` angular momentum `vec L` is:

`8 hatk`

`4 hat i`

`4 hat i-8 hat k`

`4 hati + 8 hat k`

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