vault backup: 2023-10-03 08:10:20

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2023-10-03 08:10:20 +02:00
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commit 4dfd5c0931
61 changed files with 9102 additions and 13731 deletions

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# Wykonać działania. Dla wyznaczonych liczb zespolonych z wyznaczyć (z), (z), z¯ oraz |z|.
## (1)
$$\begin{aligned}
(2+5i)(3+i) &= 6+2i+15i+5i^{2} = 1+17i \\
\Re(z) &= 1 \\
\Im(z) &= 17 \\
\bar{z} &= 1-17i \\
|z| &= \sqrt{1^{2}+17^{2}}=\sqrt{290}
\end{aligned}$$