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

how do u simply 2x+3y=5y​
Solve |f−6| = |f+8| Can someone please help me with this question? I'm stuck.
Why didn’t the US government declare monopolies to be illegal?
given g(x)=x^2 and h(x)= x-3 find (g ∘ h)(x)
Which diagram(s) represent(s) how life roles can affect careers and lifestyles? diagram I, II, and III diagram I and II diagram III diagram I and III Mark this
what is first aid.how can we be socialied person give reason ​
I am tall when I am young, I am short when I am old. What am I.
What's true about freedom of expression? A. It's unlimited B. It allows you to express your ideas C. It allows you to express your opinions D. Both B and C
The Robinson family is having new carpet installed in the dining room the carpet cost $299 for insulation and $15 for each square yard how many square yards of
How wide is the mouth of the Congo River?a. 6 Feetb. 10 Feetc. 6 Milesd. 16 Miles.