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#include<stdio.h>
#include<math.h>
float f (float x)
{
return(pow(x,2)-2*x-3);
}
int main()
{
float a,b,x,error;
int i=0;
printf("Enter allowed error");
scanf("%f",&error);
printf("Enter a and b");
scanf("%f %f",&a,&b);
do
{
++i;
x=(a*f(b)-b*f(a))/f(b)-f(a);
printf("%d=%f\n",i,x);
}
while(fabs(f(x))>error);
printf("\nRoot=%f",x);
return 0;
}Editor is loading...
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