Photomaster25 Photomaster25

02-10-2016
Mathematics

contestada

Write a polynomial function of minimum degree in standard form with real coefficients whose zeros include those listed.
i and -i

Respuesta :

apologiabiology apologiabiology

02-10-2016

for roots r1 and r2, the factors are (x-r1)(x-r2)

r1=i
r2=-i
don't forget i^2=-1

(x-i)(x-(-i))=(x-i)(x+i)=x^2-i^2=x^2-(-1)=x^2+1

the function is
f(x)=x^2+1

Answer Link

Otras preguntas

Ocular albinism is an X-linked recessive trait that causes a lack of pigmentation in the eyes. A father with ocular albinism and a mother without the trait have

The graph of f*x)=2^(x+3) shifts 10 units to the right when it is replaced with the graph of f(x)=2^(x-k). What is the value of k?

Evelyn is shopping for laundry detergent, and she prefers to get the best unit price she can. At the store, brand A is priced at $54 for 6 loads of laundry and

Some companies resort to questionable means to enforce computer use policies. They use surveillance software to monitor employees' IT use. Every activity on the

What two empires was the Hundred Years' War fought between?

5 tools used in catering

conditinal probability question. please help! :)

You should have observed that there are some frequencies where the output is stronger than the input. Discuss how that is even possible from a conservation of e

describe the process involved when the human eye views an object

Find the common ratio of the geometric sequence: 2/3,−2,6,…