<PRE><B>Question 740834</B>
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To add two complex numbers, add the real parts and then add the coefficients of the imaginary parts.


*[tex \LARGE (a\ +\ bi)\ +\ (c\ +\ di)\ =\ (a\ +\ c)\ +\ (b\ +\ d)i]


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
&lt;font face=&quot;Math1&quot; size=&quot;+2&quot;&gt;Egw to Beta kai to Sigma&lt;/font&gt;
My calculator said it, I believe it, that settles it
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