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

Based on the Constitution, match the representative with the age that they are required to be (minimum) in order to run/be elected for their office. There isn't
what element is chemically similar to Krypton?
69 x 206 anyone wanna ch.at?
pls help me with this question . I dont understand.. ​
please help asap!! no trolls
When hydrogen gas reacts with oxygen gas, the potential energy diagram for the reaction will appear more to which of the following?
What category of computer would you place an N.series Nokia phone​
Which of the following equations does not represent a redox reaction? a. NH3+ HCl → NH4Cl b. 2H2O2+ → 2H2O + O2 c. 2O3 → 3O2 d. 3NO2+ H2O → NO+ 2HNO3 e.
Deb, a licensee, is unhappy with the marketing materials a local company produced. While having coffee with Irving, a licensee with another firm, she tells him
When Edna's great-grandfather returned from World War I, the family recalls that he would sometimes think that he heard gunshots or cannon fire and would dive f