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

09-11-2020

Answer:

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

Step-by-step explanation:

Answer Link

Otras preguntas

What is the equation for the vertical line that contains the point (-1,8)?

22. The measures of the angles of ADEF are in the ratio 2:4:4. What are the measures of the angles?

During a period of 45 days, Delynn played soccer on 3/5 of the days. On how many days did she play soccer?

What is the distance between -24 and -16.5 on a number line? Select one: O a.-8.5 units O b. 8.5 units O C. -7.5 units o d. 7.5 units What the anwser

How many shells containing electrons does a potassium atom have?

Choose one property of water that makes it unique describe the property and explain the chemical or physical reasons that causes water to have to property.

Solve for q. 20 − 3q = 5q − 20

please solve I cannot solve this for the life of me

perry counted 8 leaves on each 9 tree branches.write multiplication equation to find how many leaves there are in all. then use the commutative property to find

1. The President takes action to solve problems in various areas such as civil rights, with the approval of federal agencies Congress the states the Supreme Cou