Grab The Knowledge Code OUTPUT PROGRAM (TO FIND APPROXIMATE ROOT OF A LINEAR EQUATION BY BISECTION METHOD)

PROGRAM (TO FIND APPROXIMATE ROOT OF A LINEAR EQUATION BY BISECTION METHOD)

Unknown 18:40 Code OUTPUT

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PROGRAM

FINDING APPROXIMATE ROOT OF A LINEAR EQUATION BY BISECTION

#include<stdio.h>

#include<math.h>

#include<conio.h>

float f(float x)

{

return (x*x*x)-4*x-9;

}

int main()

{

float x0,x1,a,b;

int i=1,n;

clrscr();

printf("\nenter the values of a, b and max no. of iterations\n");

scanf("%f %f %d",&a,&b,&n);

x0=(a+b)/2;

printf("\nat iteration %d, root is x= %f\n",i,x0);

i++;

while(i<=n)

{

if(f(a)*f(x0)<0)

b=x0;

else

a=x0;

x1=(a+b)/2;

printf("at intersect %d, root is x=%f\n",i,x1);

if(fabs(x1-x0)<0.001)

{

printf("after %d iterations, the value of root is %f\n",i,x1);

break;

}

x0=x1;

i++;

}

getch();

return 0;

}

OUTPUT:-

Author : Unknown

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