Discriminant Calculator
Calculate and analyze the discriminant of quadratic equations
Enter Quadratic Coefficients
For equation ax² + bx + c = 0
Results
Understanding the Discriminant
Key Concepts
- Discriminant Formula:
D = b² - 4ac for quadratic equation ax² + bx + c = 0
- Distinct Real Roots:
When D > 0, the equation has two different real solutions
- Repeated Root:
When D = 0, the equation has one repeated real solution
- Complex Roots:
When D < 0, the equation has two complex solutions
Applications
- Graphical Analysis:
Determine where a parabola intersects the x-axis
- Engineering:
Analyze vibrations and oscillatory systems
- Mathematics:
Study the nature of quadratic equations
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