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Lösung 3.1:1a

Aus Online Mathematik Brückenkurs 2

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{{NAVCONTENT_START}}
 
When two complex numbers are added, we add their real and imaginary parts together
When two complex numbers are added, we add their real and imaginary parts together
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<math>\begin{align}
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(5-2i)+(3+5i)&=(5+3)+(-2i+5i)\\
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{{Displayed math||<math>\begin{align}
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&=8+(-2+5)i\\
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(5-2i)+(3+5i)
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&=8+3i
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&= (5+3)+(-2i+5i)\\
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\end{align}
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&= 8+(-2+5)i\\
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</math>
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&= 8+3i\,\textrm{.}
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{{NAVCONTENT_STOP}}
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\end{align}</math>}}

Version vom 14:45, 29. Okt. 2008

When two complex numbers are added, we add their real and imaginary parts together

(5−2i)+(3+5i)=(5+3)+(−2i+5i)=8+(−2+5)i=8+3i.
Von „http://wiki.math.se/wikis/2009/bridgecourse2-TU-Berlin/index.php/L%C3%B6sung_3.1:1a“