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Mathematics 8 Online
OpenStudy (anonymous):

Please help! What is true about the complex number -5 - 5i? Check all that apply

OpenStudy (anonymous):

OpenStudy (anonymous):

Option A \[5\sqrt{2}\] is correct.

OpenStudy (anonymous):

Is that the only one?

OpenStudy (anonymous):

Modulus\[ z= \sqrt{(-5)^2+(-5)^2}=\sqrt{25+ 25} = \sqrt{50} =5\sqrt{2} \]

OpenStudy (anonymous):

yes only one optionct

OpenStudy (anonymous):

Thank you.(:

OpenStudy (anonymous):

I appreciate it!

OpenStudy (anonymous):

You welcome

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