3 years ago

Where do I go from here?

1 answer:

6 0

Well you're on the right track.
5/(3+4i)=5(3-4i)/(3+4i)(3-4i)=(15-20i)/(3*3-3*4i+4i*3-4i*4i)=(15-20i)/(9+16)=
(15-20i)/(25)=(3-4i)/5

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