pleasehelp911 pleasehelp911
  • 01-03-2019
  • Mathematics
contestada

find all complex number solutions of x^5-1=0

Respuesta :

Аноним Аноним
  • 01-03-2019

Answer:

See below.

Step-by-step explanation:

x^5 = 1

x = 1^1/5.

We want the five complex roots of 1:-

Writing in polar form we have:

1 ^ 1/5 =  cos(2πk/5) + isin(2πk/5)

The 5 solutions are found by setting k = 0, 1, 2, 3 and 4.

First one = cos 0 + i sin 0 =  1

Second = cos (2π/5 + isin(2π/5)

= 0.3090 + 0.9511i.

The other 3 can be calculated in the same way.

Answer Link

Otras preguntas

an ameba a one-celled organism can move ingest and transport materials within the cell because it has what?
solve 2x-1>3 Please try and answer as soon as possible
soymeal is 14 percent protein cornmeal is 7 percent protein how many pounds of each should be mixed together in order to get 280-lb mixture that is 9 percent pr
Shown below on the left is the structure of 2-methylpentane. what is the name of the structure on the right, labeled (b)?
We must be on guard to look for the following official actions by the Soviet government: A. Internal policy devoted to increasing in every way strength and pres
ainters often take their inspiration from mythology. What aspect of the story of Narcissus does this painting represent? Narcissus in love with the image in th
What rights did women have in the early 19th century?
The three steps of john zaller's model of opinion formation are
The united states primarily became involved in ww2 due to events in which area
Which part of the neuron sends information to other cells?