fearfaad fearfaad
  • 18-01-2020
  • Mathematics
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JohnnJohnn
JohnnJohnn JohnnJohnn
  • 18-01-2020

Answer:

10

Step-by-step explanation:

[tex]|a+bi|=\sqrt{(a+bi)(a-bi)}=\sqrt{a^2+b^2}\\\sqrt{a^2+(-6)^2}\\=\\\sqrt{100} \\=10[/tex]

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