Why does the speaker use 'zed' in the context of complex numbers?

Understanding Factorization and Polynomial Concepts

Interactive Video
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Mathematics
•
9th - 10th Grade
•
Hard

Ethan Morris
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To differentiate from real number variables.
To confuse the students.
Because it is a common variable in real numbers.
Because it is a tradition in mathematics.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the basic statement of the factor theorem?
If f(a) equals zero, then x plus a is a factor.
If f(a) equals zero, then x minus a is a factor.
If f(a) equals zero, then x times a is a factor.
If f(a) equals one, then x minus a is a factor.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 'Q' in the context of number sets stand for?
Quantity
Question
Quotient
Quality
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main restriction when factorizing over rational numbers?
You cannot use addition.
You cannot use square roots.
You cannot use subtraction.
You cannot use any numbers.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can a polynomial be reduced to a quadratic using substitution?
By substituting z as u squared.
By substituting z as u.
By substituting u squared as z.
By substituting z squared as u.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference of squares used for in factorization?
To multiply the polynomial by a constant.
To simplify the polynomial into linear factors.
To add complexity to the polynomial.
To divide the polynomial by a constant.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between linear factors and prime numbers?
Linear factors are the same as prime numbers.
Linear factors are unrelated to prime numbers.
Linear factors are more complex than prime numbers.
Linear factors are the polynomial equivalent of prime numbers.
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