kalaoui2325 kalaoui2325
  • 23-03-2020
  • Mathematics
contestada

Write the quotient in the a + bi form: (12 - i) ÷ (8 - 4i)

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 23-03-2020

Answer:

  1.25 +0.5i

Step-by-step explanation:

[tex]\dfrac{12-i}{8-4i}=\dfrac{(12-i)(8+4i)}{(8-4i)(8+4i)}=\dfrac{96+40i-4i^2}{8^2-(4i)^2}\\\\=\dfrac{100+40i}{64+16}=\boxed{1.25+0.5i}[/tex]

Answer Link

Otras preguntas

what is a group of words called? I need this today or i'm getting aBEATING!
What are the roots of x in the equation −4−14x=x+5 ?
The West African nation of Liberia was founded under the auspices of?
How does the internal structure of the earth influence the creation of the continents, ocean, and the mountain range
Soon after he took office as president, Teddy Roosevelt intervened in the ______________ strike.
Carly spends $5 for n notebooks.Write an algebraic expression represent the cost of one notebook
Round to the nearest thousand 32879
What is 10.09 to the nearest hundredth
what's the rule? 1/16,1/8,3/16,1/4,5/16,3/8
How is per capita GDP calculated, and what does it tell us about the economy? Explain