kalaoui2325 kalaoui2325

23-03-2020
Mathematics

contestada

Write the quotient in the a + bi form: (12 - i) ÷ (8 - 4i)

Respuesta :

sqdancefan sqdancefan

23-03-2020

Answer:

1.25 +0.5i

Step-by-step explanation:

[tex]\dfrac{12-i}{8-4i}=\dfrac{(12-i)(8+4i)}{(8-4i)(8+4i)}=\dfrac{96+40i-4i^2}{8^2-(4i)^2}\\\\=\dfrac{100+40i}{64+16}=\boxed{1.25+0.5i}[/tex]

Answer Link

Otras preguntas

According to information in “Earth’s Eye,” what would make it most difficult today for someone to live as Thoreau did at Walden?

CAN SOMEONE HELP ME PLS

Why did the colonist tear down the lion and unicorn statues from the Old State Building following the Declaration of Independence?

Click this link to view O*NET’s Tasks section for Computer Programmers. Note that common tasks are listed toward the top, and less common tasks are listed towar

A designer needs 4 1/3 yards of material for each dress he makes. How much material will he need to make 15 dresses?

The radius of a circle is tripled how does the circumference change.

After your group discussion, respond independently to the following reflection questions. 1. What did you learn from this conversation? 2. What did you contribu

HELPPPPPPPP!!!!! 9) Write an equation in point-slope form for the given point and slope: Point: (-7, 5) Slope: 3

simplify fully the following : 2√3 x 3√8

ANSWER ASAP!!! 25 POINTS!!! In this unit, you’re working with a variety of methods for solving quadratic equations. Which method do you prefer over the others?