myagotswagger myagotswagger

06-02-2020
Mathematics

contestada

(-7 – 3i)+(5-7i) what’s the answer

Respuesta :

Аноним Аноним

06-02-2020

to simplify:

-10+(-2)

to solve:

-12

Answer Link

mollypotter mollypotter

06-02-2020

Combine like terms
(-7-5) + (3i-7i)
-12 + -4i
Solve for i:
-12+-4i
(Divide by -4 on both sides.)
3+i
3+i is the correct answer.

Answer Link

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