Another interesting vectors question.

The fixed point has position vector **a** relative to a fixed point . A variable point has position vector **r** relative to . Find the locus of if **r** (**r** – **a**) = 0.

Another interesting vectors question.

The fixed point has position vector **a** relative to a fixed point . A variable point has position vector **r** relative to . Find the locus of if **r** (**r** – **a**) = 0.