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OpenStudy (anonymous):
What is true about the complex number -5 - 5i? Check all that apply. a. The modulus is 5√2 b. The modulus is 5 c. It lies in quadrant 2 d. It lies in quadrant 3
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OpenStudy (unklerhaukus):
\[|a+ib|=\sqrt{a^2+b^2}\]
OpenStudy (unklerhaukus):
|dw:1343879230076:dw|
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