DoctorS44
DoctorS44 DoctorS44
  • 03-07-2020
  • Mathematics
contestada

Multiply the following complex numbers:
(7-3i)(8 + 4i)​

Multiply the following complex numbers73i8 4i class=

Respuesta :

jimrgrant1 jimrgrant1
  • 03-07-2020

Answer:

A

Step-by-step explanation:

Noting that i² = - 1

Given

(7 - 3i)(8 + 4i) ← expand factors using FOIL

= 56 + 28i - 24i - 12i²

= 56 + 4i - 12(- 1)

= 56 + 4i + 12

= 68 + 4i → A

Answer Link
josiahedness
josiahedness josiahedness
  • 09-11-2020

Answer:

A. A. A. A. A. A. A. A. A.

Step-by-step explanation:

Answer Link

Otras preguntas

Write a short story about a marshmallow bunny that comes to life.
Which could be the function graphed below? ​
Fill in the blanks in the following sentences with the appropriate word(s). 6. Est-ce que tu as l'______de Marie? Je veux lui envoyer une carte postale. 7. Je s
Which passage from Frankenstein best illustrates the theme of "the destructive power of revenge"?
These photos will be resolve. Thanks. Sorry for my english.
Answer each question (each numbereWhat political similarities are there among the nations of Britain, Australia, andNew Zealand?​
briefly explain four cultural views that affect relationships​
A quantity with an initial value of 600 grows continuously at a rate of 0.15% per day. What is the value of the quantity after 73 days, to the nearest hundredth
Expalin two advantages of Marginal Costing.
Taking advantage of a credit discount is one way to reduce interest charges. true or false