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December 17th, 2012, 01:04 AM   #21
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Re: Help complex numbers

Quote:
Originally Posted by Miran977
1-3i/1+i - i/2+i=
(1-3i)(-2-i)+(-i)(1+i) / (1+i)(-2-i)
That should have been ((1-3i)(-2-i) [color=red]-[/color] (-i)(1+i)) / ((1+i)(-2-i)). There was a further error in your final step.
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