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

None helped me, they.. ? (add suitable tag) ii. Nobody broke the vase. (into interrogative) iii. He has not written any books. (into affirmative) iv. Don't mak

formal letter write a letter to your head teacher, giving your opinion on learning music at school answer me with a letter

Which book title is written correctly? James And The Giant Peach James And the Giant Peach James and The Giant Peach James and the Giant Peach

On Saturday, Abby used her cell phone for 36 minutes. On Sunday, she used her cell phone for 18 minutes more than on Saturday. Find the ratio of the number of m

What's the solution set of - 3 < x + 5 < 7? A) -8 < x < 2 B) -8 < xor x < 12 C) -8 < xor x < 2 OD < D) -8 < x < 12

Features that make an area unique and different with both human and physical characteristics

20. Which sentence is correctly punctuated? A. Because I love cherry pie my grandmother always bakes one for me. B. My grandmother always has a pie ready, when

17 x-1=2 Work out the value of 2x2

Why does love have a feeling?

Identify m and b. Hint: Rewrite each expression in the form y=mx+b.1.3x=y+12.5x-5y=10