Questions LLC
Login
or
Sign Up
Ask a New Question
Mathematics
Algebra
Polynomial functions
what does it mean when two of the zeros of a polynomial function are complex conjugates?
1 answer
It means just that: that zeroes occur as complex conjugatges, for instance, x=3+4i, and x=3-4i
You can
ask a new question
or
answer this question
.
Similar Questions
what does it mean when two of the zeros of a polynomial function are complex conjugates?
Top answer:
x^2=y+2
Read more.
which function below, if either, has zeros that are complex conjugates?
P(x)= X^4-7x^3-27x^2+63x+81 H(x)=x^3-x^2+25x-25
Top answer:
H(x) = x^2(x-1) + 25(x-1) = (x-1)(x^2 + 25) for zeros, (x-1)(x^2 + 25) = 0 x = 1, or x = ±5i ±5i
Read more.
which function below if either has zeros that are complex conjugates?
P(x)=x^4-7x^3-27x^2+63x+81 H(x)=x^4-x^2+25x-25
Top answer:
HElp!!!!!!!!!!!!!!!Asap
Read more.
a) find the zeros of t(x) =2x^2 + ix + 3.
b) The zeros are not complex conjugates. Explain why this does not contradict with the
Top answer:
Use the quadratic equation for the roots. x = (1/4)[-i +/- isqrt23] (check my work) The Conjugate
Read more.
Operations with complex numbers
What is the product of complex conjugates? The product of complex conjugates is a sum of two
Top answer:
since i^2 = -1, (a+bi)(a-bi) = a^2 - (bi)^2 = a^2 - b^2 i^2= a^2 + b^2 so, what do you think?
Read more.
Find all complex zeros for the following polynomial function. Please show all of your work.
f(x) = x^4 - 91x^2 - 900 Hi, I need
Top answer:
Substitute: x^2=z => x^4=z^2 z^2-91z-900=0 (z-100)(z+9)=0 If z=100, x^2=100 then x=10 or x=-10 If
Read more.
Find the complex zeros of the polynomial function. Write f in factored form.
F(x)=x^3-8x^2+29x-52 Use the complex zeros to write
Top answer:
testing for x = ±2, ± 4 and ±13, I found f(4) = 0 , so x=4 is a zero, and x-4 is a factor
Read more.
find the complex zeros of the polynomial function. write F in the factored form. f(X)=x^3-7x^2+20x-24
use the complex zeros to
Top answer:
To find the complex zeros of the polynomial function and write it in factored form, we can use the
Read more.
Write the simplest polynomial function with the zeros 2-i, square root of 5, and -2.
I know that the conjugates are 2+i and -the
Top answer:
No problem! Yes, the function should include square roots and "i"s. The x^2 - 5 factor is included
Read more.
Find the complex zeros of the polynomial function: x4+5x2+4
Top answer:
(x^2 + 1)(x^2 + 4) = 0 x^2 = -1 or x^2 = -4 x = ± i or x = ± 2i
Read more.
Related Questions
Which of the following statements about a polynomial function is false?
1) A polynomial function of degree n has at most n
Observe the graph for the function f (x) = -2x²+17x +1. Which statements about this graph are true? Select all that apply.
The
Could you please check my answers?
Find an nth degree polynomial function with real coefficients satisfying the given conditions.
Suppose that a polynomial function of degree 4 with rational coefficients has i and (-3 + square root of 3)as zeros find the
Tatiana was asked to construct a polynomial function with the following zeros and multiplicities. Which function should she
Find the zeros of the polynomial function n(x)=−0.5x3−1.5x2+2x
, given its graph. Enter the zeros in order from least to
Which of the following best describes how you can determine the x-intercepts of a polynomial function without graphing?(1 point)
What does the degree of a polynomial expression tell you about its related polynomial function? Explain your thinking. Give an
Which of the following properly describes the relationship between the degree of a polynomial and the number of zeros it has?(1
What is the product of a complex conjugated?
The product of complex conjugates is a difference of two squares it is always a real
