felicityshackleford felicityshackleford
  • 02-01-2019
  • Mathematics
contestada

A polynomial function P(x) with rational coefficients has the given roots find two additional roots of P(x)=0. 13+sqr root 3 and -7i

Respuesta :

jimrgrant1 jimrgrant1
  • 02-01-2019

Answer:

13 - [tex]\sqrt{3}[/tex] and 7i

Step-by-step explanation:

complex roots occur in conjugate pairs as do radicals

Since 13 + [tex]\sqrt{3}[/tex] is a root then 13 - [tex]\sqrt{3}[/tex] is also a root

Since - 7i is a root then + 7i is also a root


Answer Link

Otras preguntas

Can I get people's opinions? In your opinion, what are the pros and cons of modern authors, songwriters, and poets borrowing older works to create modern versio
Using polar coordinates, evaluate the integral ∫∫rsin(x2+y2)da where r is the region 16≤x2+y2≤49
The traditional media, such as print and broadcast, are considered ________ media
Which statements describes attributes of an artesian well? Check all that apply. 1. requires a bucket 2. uses natural pressure 3. uses a mechanical pump 4. is h
Which statement is true about the function f(x) =
Someone help me please I don't get this :\
rearrange the following equation to solve for x. y=1/2x+10
Find the domain of the graphed function.
What happens when solving this with a 0 on the outside of the “()”?
Mating calls, strutting, displays of plumage, and coded sounds result in