m3rk098 m3rk098

01-05-2018
Mathematics

contestada

hey can you please help me posted picture of question

hey can you please help me posted picture of question class=

Respuesta :

11beehshahbaz 11beehshahbaz

01-05-2018

The correct answer is option B

(5 + 3i)(4+ 2i)

= 5(4+2i) + 3i(4+2i)

= 20 +10i + 12i +6i²

= 20 +22i +6(-1)

= 20 + 22i - 6

= 14 + 22i

Answer Link

Otras preguntas

Which layer of the alimentary canal is responsible for segmentation and peristalsis? A) Serosa B) muscularis externa C) mucosa D) submucosa

Which of the following resulted from McCarthyism during the 1950s? Membership in the US Communist Party increased US Citizens were arrested for being suspected

What role did Andrew Carnegie play in big business

you are the owner of this old house .can you try and sell it by writing an advertisment?useful words to use modern,detached ,spacious,well stocked garden elegan

carrie wants to write a fraction that is equivalent to 3/4. describe how carrie can do this and give an example of a fraction that is equivalent to 3/4

if your saling your car to salemen who charges 8.25 for every one hundred pounds and your car weighs 3064 pounds how much do you get for your car?

Why did native American leaders agree to give up most of their land in what is now Ohio?

use the graph of y=e^x to evaluate the expression e^-1.5 round to the nearest tenth if necessary.

Who made Changan his dynasty's capital?

what effect did the olympics have on the greek city states