mayganrobertson9 mayganrobertson9

03-08-2021
Mathematics

contestada

Multiply and simplify the following complex numbers (-4-5i)•(1-i)

Respuesta :

04-08-2021

Answer:

Step-by-step explanation:

(-4 - 5i)⋅(1 - i) = (-4)(1) + (-4)(-i) + (-5i)(1) + (-5i)(-i)

= -4 + 4i - 5i + 5i²

= -4 - i -5

= -9 - i

Answer Link

Otras preguntas

Perry made a wooden cube with an edge length of 8.5 inches in shop class. He painted half the faces of the cube red and the other half yellow.What is the surfac

Phillip is rolling two number cubes. how many different ways can he roll the number cubes and get a sum of 5?

Which of the following life processes requires specialized cells in multicellular organisms?

6x+4y=18 slove for me thx

so what the correct answer?

What is 5x + 10x + 20x = ?

A positively charged atom and a negatively charged atom are attracted to each other. True or False?

What is Blitzkrieg and how was it used at the beginning of the war by Germany?

An imaginary line from North to South through the earth's center is called an axis. True False

Which of the following sentences contains an infinitive? A. Dave will take us to the field before the game. B. Heather wants to go to the store with us. C. Let'