lazyswan322
lazyswan322
01-03-2014
Math
Answered
Multiply [tex]\frac{3 - 7i}{-1 + 7i}[/tex]
Answer :
lipi
lipi
02-03-2014
(3-7i)/(-1+7i) * (-1-7i)/(-1-7i)
(3-7i)(-1-7i)/50 i*i=-1
[-3-21i+7i-49]/50
-52/50 -28/50i
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