Bellator124
Bellator124 Bellator124
  • 25-07-2016
  • Mathematics
contestada

Write the expression as a complex number in standard form. 20 + (-23 -8i) +7i
Here are the answers that are an option

3 + 7i


-3 - i


-3 - 15i


3 + 15i

Respuesta :

konrad509
konrad509 konrad509
  • 25-07-2016
[tex]20 + (-23 -8i) +7i =-3-i[/tex]
Answer Link
Аноним Аноним
  • 25-07-2016
20+(-23-8i)+7i =20-23-8i+7i =-3-i so B option is correct: -3-i
Answer Link

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