jordanm82899 jordanm82899
  • 03-01-2018
  • Mathematics
contestada

What is the absolute value of the complex number -4- sqrt 2i? A) sqrt 14 B) 3sqrt2 C)14 D)18

Respuesta :

wizard123
wizard123 wizard123
  • 03-01-2018
Remember the pythagorean theorem.

a^2 + b^2 = c^2

The complex number is a+bi,  the absolute value is 'c'

[tex]|-4-\sqrt{2} i| = \sqrt{(-4)^2 + (-\sqrt{2})^2} = \sqrt{16+2} = \sqrt{18} = 3\sqrt{2}[/tex]
Answer Link
baebt3 baebt3
  • 03-01-2021

Answer:the answer is B: 3v/2

Step-by-step explanation:

Answer Link

Otras preguntas

A climber is on a hike.after 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet. What is the average rate of change?
How do tussock moths obtain energy in cellular respiration?
What happened to Mohenjo-Daro and Harappa? (They're two ancient cities in ancient India)
What happened to Mohenjo-Daro and Harappa? (They're two ancient cities in ancient India)
what do this mean explain the following thoughts of annemarie, "it was hard for the ones who were waiting, Annemarie knew. Less dangerous perhaps but more fear
The traits of populations in the forest ecosystem have changed over time. What caused the traits to change?
write the equation in function form.then graph the equation y-x=-1
what are some interesting facts about the great sandy desert?
A radio station transmits waves at a frequency of 120MHz an a speed of 300 million m/s. Calculate the wavelength.
Describe William Shakespeare in one word