kadaja1234 kadaja1234

23-06-2017
Mathematics

contestada

form of a + bi : (16 + 6i) ((12 - 10i) - (2 - 5i))

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konrad509 konrad509

28-06-2017

[tex](16 + 6i) ((12 - 10i) - (2 - 5i))=\\ (16 + 6i) (12 - 10i - 2 + 5i)=\\ (16 + 6i) (10 - 5i)=\\ 160-80i+60i+30=\\ 190+20i[/tex]

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