Relationship between roots and coefficients (HSC SSCE Mathematics Extension 1): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the sum of roots for a quadratic polynomial?
What is the sum of roots for a quadratic polynomial?
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What is the product of roots for a quadratic?
What is the product of roots for a quadratic?
In a cubic polynomial, what's the sum of roots?
In a cubic polynomial, what's the sum of roots?
- rac{b}{a}
How do you find the product of roots in a cubic polynomial?
How do you find the product of roots in a cubic polynomial?
- rac{d}{a}
What is the sum of roots for a quartic polynomial?
What is the sum of roots for a quartic polynomial?
- rac{b}{a}
How is the sum of products of pairs in a quartic found?
How is the sum of products of pairs in a quartic found?
What is the product of roots in a quartic?
What is the product of roots in a quartic?
Why are polynomial root properties useful?
Why are polynomial root properties useful?
Solve equations faster
What is a degree 2 polynomial called?
What is a degree 2 polynomial called?
Quadratic
In ax^2 + bx + c = 0 with roots α and β, what is α + β?
In ax^2 + bx + c = 0 with roots α and β, what is α + β?
-b/a