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

Bluefin tuna are large fish that can weigh 1,500 pounds and swim at speeds of 55 miles per hour. because they are used in sushi, a prime fish can be worth over

A.j. is a 16-year-old who has just started soccer practice at school. she complains of increased shortness of breath with exercise, and describes having a hard

Signal transduction is part of a cell\'s response to an external signal. although signal transduction pathways can differ in their details, there are some commo

What kinds of words strictly communicate facts and deliver information? A. Allusions and words creating imagery with a subjective tone B. A first-pe

Bill wants to increase his herd of cattle on his farm. right now, he his herd numbers around 100, and he has 100 acres of his farm set aside for their pasture.

Patrick has just finished building a pen for his new dog. The pen is 3 feet wider than it is long. He also built a doghouse to put in the pen which has a perime

In two or three sentences, explain why the private businesses will not provide public goods.

Need help all mult choice show some type of work/proof

Can someone help me simplifytan^2x + 6 tan x - 3

Answer questions 222 and 223.