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Suppose z is a complex number such that z^2 = 24 + 70*i. Find |z|.

 Sep 15, 2021
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Suppose z is a complex number such that z^2 = 24 + 70*i. Find |z|.

 

Hello Guest!

 

\({\color{blue} |z|}=|\sqrt{z^2}|=|\sqrt{24+70i}|=|7+5i|=|\sqrt{74}|\color{blue}=8.60232...\)(so at WolframAlpha)

laugh  !

 Sep 15, 2021
edited by asinus  Sep 16, 2021

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