To find: The benefits of evaluating the discriminant of a
Answer to Problem 145AYU
Discriminant of a Quadratic Equation is for a quadratic equation .
1. If , there are two unequal real solutions.
2. If , there is a repeated real solution, a root of multiplicity 2.
3. If , there is no real solution.
Discriminant of a Quadratic Equation gives what type of solution we get from the quadratic equation.
Explanation of Solution
Discriminant of a Quadratic Equation is for a quadratic equation .
1. If , there are two unequal real solutions.
2. If , there is a repeated real solution, a root of multiplicity 2.
3. If , there is no real solution.
Discriminant of a Quadratic Equation gives what type of solution we get from the quadratic equation.
Chapter A.6 Solutions
Precalculus Enhanced with Graphing Utilities
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