Learn how to use Descartes rule of signs and the fundamental theorem of algebra

Interactive Video
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Mathematics, Science
•
11th Grade - University
•
Hard
Wayground Content
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of zeros always come in conjugate pairs?
Rational zeros
Irrational zeros
Complex zeros
Real zeros
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does Descartes' Rule of Signs help determine?
The coefficients of a polynomial
The number of real and complex zeros
The number of zeros in a polynomial
The degree of a polynomial
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you determine the number of real positive zeros using Descartes' Rule of Signs?
By using synthetic division
By analyzing the degree of the polynomial
By counting the sign changes in the polynomial
By counting the number of terms
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when a negative number is raised to an even power?
It becomes negative
It becomes positive
It remains the same
It becomes zero
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the Fundamental Theorem of Algebra, what must the total number of zeros equal?
The number of real zeros
The degree of the polynomial
The number of complex zeros
The number of positive zeros
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a polynomial has three real zeros, how many complex zeros can it have?
Zero
One
Two
Three
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of using tables in understanding zeros?
To simplify polynomial equations
To visualize the distribution of zeros
To calculate the degree of the polynomial
To find the coefficients of the polynomial
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