Quadratic Equation Solver

Quadratic Equation Solver

The Quadratic Equation Solver is a simple tool for solving quadratic equations of the form:

ax2+bx+c=0ax^2 + bx + c = 0

It takes the coefficients aa, bb, and cc as inputs and calculates the roots of the equation using the quadratic formula:

x=−b±b2−4ac2ax = \frac{-b \pm \sqrt{b^2 – 4ac}}{2a}

The tool can handle real and complex solutions based on the discriminant value (b2−4acb^2 – 4ac):

  • Two real roots if the discriminant is positive.
  • One real root if the discriminant is zero.
  • No real roots if the discriminant is negative (complex roots).

Key Features:

  • Input Fields: Users enter the coefficients aa, bb, and cc to solve the equation.
  • Solution Display: Displays the roots of the quadratic equation, including complex roots if necessary.
  • Error Handling: Alerts users for invalid or missing inputs.
  • Downloadable Result: After solving the equation, users can download the result as a text file.
  • Precision Control: The result is displayed with up to 4 decimal places.

User Guide:

How to Use the Quadratic Equation Solver:

  1. Enter Coefficients:

    • In the first input field, enter the coefficient aa (the number in front of x2x^2).
    • In the second input field, enter the coefficient bb (the number in front of xx).
    • In the third input field, enter the constant cc (the standalone number).
  2. Solve the Equation:

    • Click the Solve Equation button to calculate the roots of the quadratic equation. The solutions will appear in the output field.
  3. Download the Result:

    • After solving the equation, you can download the result by clicking the Download Result (PDF) button. The result will be saved as a text file named Quadratic_Equation_Solution.txt.

Example:

  • Input: a=1a = 1, b=−3b = -3, c=2c = 2
  • Solution: x1=2.0000x₁ = 2.0000, x2=1.0000x₂ = 1.0000

The quadratic equation x2−3x+2=0x^2 – 3x + 2 = 0 has two real solutions: x1=2x₁ = 2 and x2=1x₂ = 1. You can download this result as a text file for your records.

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