26 lines
944 B
Java
26 lines
944 B
Java
// Program to find the root of quadratic equation (Dynamic Method).
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import java.util.Scanner;
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public class RootsOfQuadraticEquation {
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public static void main(String args[]){
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double secondRoot = 0, firstRoot = 0;
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Scanner sc = new Scanner(System.in);
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System.out.println("Enter the value of a :");
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double a = sc.nextDouble();
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System.out.println("Enter the value of b :");
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double b = sc.nextDouble();
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System.out.println("Enter the value of c :");
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double c = sc.nextDouble();
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double determinant = (b*b)-(4*a*c);
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double sqrt = Math.sqrt(determinant);
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if(determinant>0){
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firstRoot = (-b + sqrt)/(2*a);
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secondRoot = (-b - sqrt)/(2*a);
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System.out.println("Roots are :: "+ firstRoot +" and "+secondRoot);
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}else if(determinant == 0){
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System.out.println("Root is :: "+(-b + sqrt)/(2*a));
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}
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}
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}
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