Quadratic Equation
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What is the quadratic equation?
What is the standard quadratic equation?
W
hat does this mean?
±
There are two answers.
What is "
b
^{2}
- 4ac
" called?
the discriminant
What happens when "
b
^{2}
- 4ac
" is positive?
You get TWO real solutions.
What happens when "
b2 - 4ac
" is zero?
You get ONE real solution because both answers are the same.
What happens when "
b
^{2}
- 4ac
" is negative?
You get TWO complex solutions.
What is a complex number?
A combination of a
real number
and an
imaginary number
.
Real Number
: almost any number you can think of
Imaginary Number
: When squared, gives a
negative
result
Card Set Information
Author:
Ahnus1998
ID:
87251
Filename:
Quadratic Equation
Updated:
2011-05-23 00:31:08
Tags:
Algebra II
Folders:
Description:
Stuff about Quadratic Equation/Formula
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