shanelzheng240
shanelzheng240 shanelzheng240
  • 16-10-2020
  • Mathematics
contestada

Multiply [tex]\frac{-9i}{-3 - 9i}[/tex] where i is the √-1
(-9i) / (-3 - 9i)

Respuesta :

coco051
coco051 coco051
  • 16-10-2020

You can simplify to 9i/3+9i

Multiply by 3 - 9i / 3 - 9i

You get 27i + 81 / 90

Answer Link

Otras preguntas

one mile is about 1.61 kilometers. volcano Mauna Kea is 120 kilometers wide. what is the width of the volcano in miles, rounded to the nearest tenth?
Describe at least two events during meiosis that increase the genetic diversity of the daughter cells produced.
Through careful observation, Charles Darwin came to understand that _______________. Select one: a. populations of plants and animals in nature most often consi
How far north did islam spread in the 600's? How far east?
When Mendel crossed purebred purple flowering plants (PP) with purebred white flowering plants (pp), what were the flower colors of the resulting offspring? 25
If a word is capitalized in the middle of a properly written sentence , chances are the word is
What outcome resulted from the fall of the Roman Empire in western Europe? Explain your answer. Answer choices are A.) feudalism replaced a centralized empire.
Simplify the expression: 9x + 4y - 7x + 2y.
What does "Silencio, silencio... mis antenitas de vinil están detectando la presencia del enemigo" mean?
Which of the following is a characteristic shared by the Haitian and French revolutions?