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Evaluate \( {-5+2i \over 1+7i}\). Write your answer in the form a+bi. (Here i = \(\sqrt -1\))

 Mar 3, 2021
 #1
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Multiply numerator and denominator by   (1 - 7i)   to get

(9 + 37i) / 50       or      9/50 + 37i/50   

                                                  or     .18  +   .74 i

 Mar 3, 2021

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