Solution 3.1:1a

From Förberedande kurs i matematik 2

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<center> [[Image:3_1_1a.gif]] </center>
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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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&=8+(-2+5)i\\
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&=8+3i
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\end{align}
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</math>
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Revision as of 11:27, 18 September 2008

When two complex numbers are added, we add their real and imaginary parts together \displaystyle \begin{align} (5-2i)+(3+5i)&=(5+3)+(-2i+5i)\\ &=8+(-2+5)i\\ &=8+3i \end{align}

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