MarDelga01 MarDelga01

24-10-2017
Mathematics

contestada

Write (1-i)-(4-5i) as a complex number in standard form. I don't exactly get how to do this.. Can anyone help?

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elhamrah11 elhamrah11

24-10-2017

You just subtract. The standard form of a complex number is a+bi
1 - 4 = -3
-i - (-5i) = 4i
The answer is -3 + 4i

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