Compute quadratic equation using function
[b]Question asked by luwam tewolde[/B]
1.Write a c++ program that computes quadratic equation using function?
2.Write a program that computes the product the product of a 3*3 matrix equation. (hint use multidimension array) ?
I need answer for is question as soon as .
Re: Compute quadratic equation using function
Use macros......
#define F(x) x^2+7*x-10
then write ur simple program using F(x)
Re: Compute quadratic equation using function
Program for computing product of 3*3 matrix
[CODE]void main()
{
int a[3][3],b[3][3],c[3][3],i,j,k;
clrscr();
printf("Enter elements of A:");
for(i=0;i<=2;i++)
for(j=0;j<=2;j++)
scanf("%d",&a[i][j]);
printf("Enter elements of B:");
for(i=0;i<=2;i++)
for(j=0;j<=2;j++)
scanf("%d",&b[i][j]);
printf("A:");
for(i=0;i<=2;i++)
{
for(j=0;j<=2;j++)
printf("%d ",a[i][j]);
printf(""); //To change line.
}
printf("B:");
for(i=0;i<=2;i++)
{
for(j=0;j<=2;j++)
printf("%d ",b[i][j]);
printf("
");
}
k=0;
while(k<=2)
{
for(i=0;i<=2;i++)
{
int sum=0;
for(j=0;j<=2;j++)
sum=sum+a[i][j]*b[j][k];
c[i][k]=sum;
}
k++;
}
printf("Result:");
for(i=0;i<=2;i++)
{
for(j=0;j<=2;j++)
printf("%d ",c[i][j]);
printf(" ");
}
getch();
}[/CODE]