emilybb195 emilybb195

19-01-2017
Mathematics

contestada

help !! Multiply the following complex numbers
(5-3i)(2-8i)
A. -14-46i
B. -14+46i
C. 34+46i
D. 34-46i

Respuesta :

konrad509 konrad509

19-01-2017

[tex](5-3i)(2-8i)=10-40i-6i-24=-14-46i[/tex]

Answer Link

ummuabdallah ummuabdallah

06-01-2020

Answer: A. -14-46i

Step-by-step explanation:

(5-3i)(2-8i)

5(2-8i) -3i(2-8i)

10 - 40i - 6i + 24 (i)²

note : (i)² = -1

10 - 40i - 6i + 24(-1)

10 - 46i - 24

-14 - 46i

Answer Link

Otras preguntas

Please urgent help with 3 and 4!!!!

Can a -150/10 be classified as both a rational number and a integer

As Carolyn walks through a shopping mall, she happens to pass an older woman sitting on a bench clutching her arm and moaning in pain. The presence of many othe

MARK AS BRAINLIEST! A new version of Netflix costs $25 to join and $14 each month. Write and solve an algebraic expression to find the cost, c, of the new Netfl

Use an algebraic equation to find the measures of the two angles described below. Begin by letting x represent the degree measure of the angle's complementThe m

How is comedy different from a tragedy?

you flip two coins. let event a= the first coin comes up heads let event B= the second coin comes up tails

Amy received a $90 gift card for a coffee store. She used it in buying some coffee that cost $7.54 per pound. After buying the coffee, she had $52.30 left on he

Rapper DaBaby drove at a speed of 45 mph in front of Coosa High School on his way home from North Carolina. What was his speed in m/s? (1 Mile= 1000m, 1 hour=3,

The Greek god Apollo is associated with