MarDelga01
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?

Respuesta :

elhamrah11
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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