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

please explain your answer and dont put any websites or not the answer

What is the main problem for baby Annie

What is the equation for the line with a slope of − 2 5 − 5 2 and a y y-intercept of 2 2?

a full explaination the leaching of plant nutrition and I will give a brainliest

Definește termenul tratat

Analyze how humans use technology to store (potential) and/or use (kinetic) energy.* Science btw

Central limit theorem: Sample proportion The control department of a light bulb manufacturer randomly picks 4400 light bulbs from the production lot every week.

help i can’t understand my language

Help me please Only no.2 no.3 no.8 no.6 no.9 and no.10

Calculate the boiling point of a solution of 500. 0 g of ethylene glycol (c2h6o2) dissolved in 500. 0 g of water. Kf = 1. 86°c/m and kb = 0. 512°c/m. Use 100°c