24 lines
953 B
Java
24 lines
953 B
Java
// Program to find the root of quadratic equation (Static Method).
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public class RootsOfQuadraticEquationStatic {
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public static void main(String[] args) {
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double a = 2.3, b = 4, c = 5.6;
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double root1, root2;
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double determinant = b * b - 4 * a * c;
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if (determinant > 0) {
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root1 = (-b + Math.sqrt(determinant)) / (2 * a);
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root2 = (-b - Math.sqrt(determinant)) / (2 * a);
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System.out.format("root1 = %.2f and root2 = %.2f", root1, root2);
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}
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else if (determinant == 0) {
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root1 = root2 = -b / (2 * a);
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System.out.format("root1 = root2 = %.2f;", root1);
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}
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else {
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double real = -b / (2 * a);
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double imaginary = Math.sqrt(-determinant) / (2 * a);
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System.out.format("root1 = %.2f+%.2fi", real, imaginary);
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System.out.format("\nroot2 = %.2f-%.2fi", real, imaginary);
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}
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}
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} |