karlirose111 karlirose111

20-08-2018
Mathematics

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What is the absolute value of the complex number -4-square root of 2i? Hurrryyy

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WojtekR WojtekR

20-08-2018

[tex] |-4-\sqrt{2}i|=\sqrt{(-4)^2+(-\sqrt{2})^2}=\sqrt{16+2}=\sqrt{18}=\sqrt{9\cdot3}=\sqrt{9}\cdot\sqrt{3}=\\\\=\boxed{3\sqrt{2}} [/tex]

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