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20 lines
618 B
C
20 lines
618 B
C
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#include<stdio.h>
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void 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 3*3 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("\n 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]*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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} |