your1stfriend000 your1stfriend000

26-02-2021
Mathematics

contestada

What complex number has an absolute value of 5?

A. -3 + 4i
B. 2 + 3i
C. 7 - 2i
D. 9 + 4i

Respuesta :

michelle92503 michelle92503

26-02-2021

For this case we can use the Pythagorean theorem to solve the problem.
We have then for the following complex number:

Using the Pythagorean theorem:

Rewriting we have:

Answer:
A complex number that has an absolute value of 5 is:
A)–3 + 4i

Answer Link

Otras preguntas

Who used lassos, lariats, steel spurs, and saddles? a. female homesteaders b. women suffragists c. immigrants working on the railroad d. cowboys and gauchos

If I Am 46 inches tall how tall am I

A substance that has a little tendency to change into other substance is said to have low? reactivity, viscosity, density, conductivity

What widespread problem does Ishmael Beah attempt to reveal in his memoir A Long Way Gone? A. the life of refugees who fled Sierra Leone during the civil war B.

Which headline would most likely have appeared in a northern newspaper in the early 1800s? Crime Wave Continues With Factory Blaze Trains Increase Shipping Cost

The original version of _______ is for voices, with a text to be sung, but the common medieval practice of performing music involves using whatever instruments

What was the great advantage of the Chinese written language?

What is the definition of Acidic Lava ?

Which of the following states is considered part of the Corn Belt? a. Alabama b. Oregon c. Texas d. Iowa

Sophisticated diction uses which of the following kind of vocabulary words? A. colloquial B. simple C. adjectives D. difficult