nicole42232 nicole42232

06-10-2021
Mathematics

contestada

(5 - 2i) + (-4 + 81)
O A. 5i
B. 7i
O c. 1-6
D. 1 + 6

Respuesta :

07-10-2021

Answer:

82 - 2i

Step-by-step explanation:

(5 - 2i) + (-4 + 81)

5 - 2i + 77

= 82 - 2i

Answer Link

KinglyO KinglyO

07-10-2021

1 + 6i

we open the brackets to give us

5 - 2i - 4 + 8i

collecting like terms, we have,

-2i + 8i + 5 - 4

6i + 1

or

1 + 6i

Answer Link

Otras preguntas

What do scientists usually do if they can't draw clear conclusions?

In 1691, the atmosphere during the Salem Witch Trials was tense and ripe with paranoia. For example, when livestock died, villagers did not accept that it could

Which of the following equations describe the line shown below? Check all that apply. (THERE IS MORE THAN ONE ANSWER)

What purpose do interest groups and political action committees (PACs) share (government)?

Which of the following are considered articulators? tongue teeth diaphragm lips throat

One degree Celsius indicates the same temperature change as A. 5/9 degree Fahrenheit. B. one kelvin. C. 9/5 kelvin. D. one degree Fahrenheit.

A food product that has to be imported into a country for that country’s consumption most often becomes __________. a. unattainable b. exotic c. more expensi

Which step caused an aerobic atmosphere during the history of Earth ?

What is produced during transcription

Why is the Amazon River called the Ocean River?

good job