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22 lines
688 B
C
22 lines
688 B
C
#include<stdio.h>
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int main()
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{
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int a[3][3], i, j;
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long determinant;
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printf("Enter the 9 elements of matrix: ");
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for(i = 0 ; i < 3; i++)
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for(j = 0; j < 3; j++)
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scanf("%d", &a[i][j]);
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printf("\nThe matrix is\n");
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for(i = 0; i < 3; i++)
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{
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printf("\n");
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for(j = 0; j < 3; j++)
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printf("%d\t", a[i][j]);
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}
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determinant = a[0][0] * ((a[1][1]*a[2][2]) - (a[2][1]*a[1][2])) -a[0][1] * (a[1][0]
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* a[2][2] - a[2][0] * a[1][2]) + a[0][2] * (a[1][0] * a[2][1] - a[2][0] * a[1][1]);
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printf("\nDeterminant of 3X3 matrix: %ld", determinant);
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return 0;
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} |