Program menghilangkan akar persamaan kuadrat dari sebuah bilangan
#include<iostream>
#include<conio.h>
using namespace std;
#include<math.h>
int main(){
float a,b,c,x1,x2;
cout<<"masukan nilai a:";
cin>>a;
cout<<"masukan nilai b:";
cin>>b;
cout<<"maukan nilai c:";
cin>>c;
cout<<endl<<endl;
x1=(b+sqrt(b*b-4*a*c))/2*a*c;
x2=(b-sqrt(b*b-4*a*c))/2*a*c;
cout<< "x1="<<x1<<endl<<endl;
cout<<"x2= "<<x2<<endl<<endl;
getch();
}
#include<conio.h>
using namespace std;
#include<math.h>
int main(){
float a,b,c,x1,x2;
cout<<"masukan nilai a:";
cin>>a;
cout<<"masukan nilai b:";
cin>>b;
cout<<"maukan nilai c:";
cin>>c;
cout<<endl<<endl;
x1=(b+sqrt(b*b-4*a*c))/2*a*c;
x2=(b-sqrt(b*b-4*a*c))/2*a*c;
cout<< "x1="<<x1<<endl<<endl;
cout<<"x2= "<<x2<<endl<<endl;
getch();
}

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