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OpenStudy (anonymous):
what is the multiplicative inverse of 2-i
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OpenStudy (anonymous):
i assume i is imaginary???
OpenStudy (anonymous):
(2/5) + (i/5)
OpenStudy (anonymous):
why over 5?
OpenStudy (anonymous):
i just simplified...
OpenStudy (anonymous):
where do you get 5 from its 2-i?
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OpenStudy (anonymous):
is i the imaginary unit? i assumed that it was.
OpenStudy (anonymous):
yeah it is.
OpenStudy (anonymous):
ok, can you get this far (2+i)/((2+i)(2-i))?
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