smuindi1434 smuindi1434

21-10-2019
Mathematics

contestada

Compute:
a. (−10 + 9i) + (7 − 5i)

Respuesta :

vanessaakaraiwe123 vanessaakaraiwe123

21-10-2019

Answer:

4i - 3

Step-by-step explanation:

-10 + 9i + 7 - 5i

Collect like terms: 4i - 3

Answer Link

angelchavez1738679 angelchavez1738679

24-06-2021

Answer:

70−63i

Step-by-step explanation:

−7⋅(−10+9i)=(−7)(−10)+(−7)(9)

i=70−63i

Answer Link

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