Java编程 2乘以2的线性方程.docx

2*2的线性方程

package orgs;

import java.util.Scanner;

public class LinearEquation{

public static voidmain(String[]args){Scanner input=newScanner(System. in);

System.out.print(Entersixnumbersa,b,c,d,e,f: );double a=input.nextDouble();

double b=input.nextDouble();double c=input.nextDouble();double d=input.nextDouble();double e=input.nextDouble();double f=input.nextDouble();double m=isSolvable(a,b,c,d);if(m!=0){

double x=getX(b,d,e,f,m);double y=getY(a,c,e,f,m);

System.out.println(xis+x+andyis+y);

}

else

}

System.out.println(Theequationhasnosolution );

public static double isSolvable(double a,double b,double c,double d){double m=a*d-b*c;

return m;

}

public static double getX(double b,double d,double e,double f,double m){double x=(e*d-b*f)/m;

return x;

}

public static double getY(double a,double c,double e,double f,double m){double y=(a*f-e*c)/m;

return y;

}

}