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

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