02-12-2020
Mathematics

contestada

What is (8 - i) + (5 + 7i)?
O (A) 3 - 8i
O (B) 8i - 3
O (C)-5i
O (D) 13 + 61

Respuesta :

Nathaliyuhhh Nathaliyuhhh

02-12-2020

Answer:

13 + 6i

Step-by-step explanation:

expand the brackets (basically drop them), then rearrange the numbers (8 + 5 + 7i - i) then you will get your answer.

Answer Link

Otras preguntas

I need help in those two question with work shown. Please!!

I am struggling with circles and pi. Please provide me with the answer and how you found the solution. Thank you! (#8, 9, and 10).

>>>>>>>>>>>>>>>:<>>><><><>

The following are examples of advances made during the Mesolithic Era, except____. a. Pottery c. Fishing nets b. Bows & Arrows d. Canoes

What is the value of the arithmetic series below?

industrialization resulted in what changes to americas society

Which of the following is a potential danger of offering common stock to investors? A. It doesn't allow the entrepreneur to raise enough money. B. The stock can

The map above shows some of Earth's plate tectonic boundaries. Based on the map, volcanic activity would most likely be found at − A) Location W B) Location

please help me asap!!!!!!!!!!!1

Use complete sentences to describe why it is necessary to do the same thing to both sides of an equation to perform valid operations