valeria2000 valeria2000

09-10-2015
Mathematics

contestada

What is each sum or difference?
(7-2i)+(-3+i)

(1+5i)-(3-2i)

(8+6i)-(8-6i)

(-3+9i)+(3+9i)

Respuesta :

Potato33 Potato33

09-10-2015

1. 4-i
2. -2+3i
3. 0
4. 18i

Answer Link

Otras preguntas

Why is using coins as money easier than using gold bars?

Which group of words is a sentence fragment? A. My parents do not like to spend extra money on name-brand items. B. Wherever we can find the best prices. C.

Pangaea means "all lands" in Greek. Why is this a suitable name for a supercontinent?

Socialism was a reaction against what? The replacement of aquaculture by industry? The inequality between owners and workers? The growing importance of interna

__________ treats cancer by removing it.

What is the tense of the underlined verb in the sentence? Dante said, "My father has shown me pictures from his old college yearbooks." a. past perfect b. fut

Which statement does not describe a method whites used to keep blacks from exercising their rights? a. They charged poll taxes that most blacks could not afford

Solve the following absolute value inequality. Show your steps. | x-5 | is Less than or equal to 7

What is the tense of the underlined verb in the sentence? Ms. Anner smiled and said, "Of course, I (want) you there." A. past B. future perfect

Rona owns 51/4 acres of farmland. she grows beets on 2/3 of the land.on how many acres of land does Rona grow beets? draw a diagram -multiplication fraction pro