20 lines
618 B
C
20 lines
618 B
C
|
|
||
|
|
#include<stdio.h>
|
||
|
|
void main()
|
||
|
|
{
|
||
|
|
int a[3][3],i,j;
|
||
|
|
long determinant;
|
||
|
|
printf("Enter the 3*3 elements of matrix: ");
|
||
|
|
for(i=0; i<3; i++)
|
||
|
|
for(j=0; j<3; j++)
|
||
|
|
scanf("%d",&a[i][j]);
|
||
|
|
printf("\n Matrix is\n");
|
||
|
|
for(i=0; i<3; i++)
|
||
|
|
{
|
||
|
|
printf("\n");
|
||
|
|
for(j=0; j<3; j++)
|
||
|
|
printf("%d\t",a[i][j]);
|
||
|
|
}
|
||
|
|
determinant = a[0][0]*((a[1][1]*a[2][2]) - (a[2][1]*a[1][2])) -a[0][1]*(a[1][0]*a[2][2] - a[2][0]*a[1][2]) + a[0][2]*(a[1][0]*a[2][1] - a[2][0]*a[1][1]);
|
||
|
|
printf("\nDeterminant of 3X3 matrix: %ld",determinant);
|
||
|
|
}
|