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Mathematics 13 Online
OpenStudy (well):

Complex number into Polar Form We have (1-i)(-2-4i) after multiply we got : 6+2i Absolute value : |6+2i| = √40 What is next steps ? I know i should get something like √40( cos(degrees) + sin(degrees) ) but dont know how to get that.

OpenStudy (radar):

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