SOLUTION: what is the reciprocal of 12-3i ?

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Question 390060: what is the reciprocal of 12-3i ?
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
The reciprocal is
=%2812%2B3i%29%2F%28144+%2B+9%29+=+%2812%2B3i%29%2F+153+=+%284%2Bi%29%2F51.