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

25-07-2016

[tex]20 + (-23 -8i) +7i =-3-i[/tex]

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Аноним Аноним

25-07-2016

20+(-23-8i)+7i =20-23-8i+7i =-3-i so B option is correct: -3-i

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