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

What is the West Nile virus genome composed of?

what level of biodiversity shows variation within a population?

how did king henry’s advances in courts and common law lead to problems lead to heir,king john?

Logan made 6 pounds of trail mix. If he puts 3/4 pounds into each bag, how many bags can Logan fill?

Members of a lacrosse team raised $1431.75 to go to a tournament. They rented a bus for $1051.50 and budgeted $29.25 per player for meals. Write and solve an eq

Which is the graph of y = 2(x - 3)^2+2

Find the quotient and remainder using long division.8x^3 + 4x^2 - 4x - 9/4x+2quotient remainder

What does the word errant mean? a. bitter comments b. small sins or faults c. erroneous or fictitious d. outside the guidelines

the number 17,400,000. Which expressions shows this number in scientific notation? 1.7 x 10^7 1.74 x 10^7 1.8 x 10^7 17.4 x 10^6

He sat by the clock in the villa, when his mother was not near, and checked his time. He was incredulous and then proud to find that he could hold his breath wi