Question: A- Evaluate the dot product A Bif A=2-2 and B=-71^-9j^. B- Evaluate the dot product A Bif A=-2i^+7j^ and B=9i^+2j^.

A- Evaluate the dot product A Bif A=2-2 and B=-71^-9j^. B- Evaluate 

A- Evaluate the dot product A Bif A=2-2 and B=-71^-9j^. B- Evaluate the dot product A Bif A=-2i^+7j^ and B=9i^+2j^.

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