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

An example of a single displacement reaction is
12 1/2 − 9 1/4 This problem comes from subtract mixed numbers 5 3/4 - 2 5/12 7 1/5 - 3 7/10 11 2/3 - 8 1/2
Which is a unit of length in the International System of units? A inch B. foot C. millimeter D. mile
Question 1 Part A Which statement is accurate based on the events of "Saving Tobe"? The boys are convinced that someone has followed them to the river. The boys
Which sentence best shows correct comma usage?
Which of the following requires force to move??
How to solve 3(k+1)=9
Question 1 options: National Road Macadam Road Turnpike State Boat Early Railroad Packet Boat Corduroy Road Freight Boat Lock 1. The Baltimore & Ohio Railr
What is the answer of 14.8-4b-(17.1-3b)the answer choices are:A. 0.375B. 3.75C. 37.5D. 375​
What is the independent variable, and the dependent variable in this?