Discriminant
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the discriminant in a quadratic equation?
Back
2.
FLASHCARD QUESTION
Front
What does a positive discriminant indicate about the roots of a quadratic equation?
Back
A positive discriminant indicates that the quadratic equation has two distinct real roots.
3.
FLASHCARD QUESTION
Front
What does a discriminant of zero indicate about the roots of a quadratic equation?
Back
A discriminant of zero indicates that the quadratic equation has exactly one real root, also known as a repeated or double root.
4.
FLASHCARD QUESTION
Front
What does a negative discriminant indicate about the roots of a quadratic equation?
Back
A negative discriminant indicates that the quadratic equation has two complex (imaginary) roots.
5.
FLASHCARD QUESTION
Front
Back
6.
FLASHCARD QUESTION
Front
What is the formula for the discriminant?
Back
7.
FLASHCARD QUESTION
Front
If a quadratic equation has a discriminant of 16, how many solutions does it have?
Back
It has 2 distinct real solutions.
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