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

Which shows 5.45 written as a mixed number?

why did the framers give the power to congress rather than to the states?

Which shows 5.45 written as a mixed number?

Which decimal is equivalent to 13/20?

The areas of two circles are 36(pi) and 64(pi). What is hte ratio of the diameters? of the circumferences?

On average Exante Express trains are 50km/hr faster than Paral passenger trains. A Paral passenger train requires 60% more time then Exante train to travel 1800

Prove identity tan 3x−tan 2x−tanx = tan 3xtan 2xtanx

13/20-3/10 estimate: closer to 1 or 0?

The weekly sales of a magazine increased from 500,000 to 600,000. By what percentage did the magazine sales increase?

convert to vertex form. y=2x^2+14x-4