The determinant is:
2x4x2x1116x3x6x
Examining the rows:
Row 1: 2x,1,6x
Row 2: 4x,1,3x
Row 3: 2x,1,6x
Row 1 and Row 3 are identical.
When any two rows (or columns) of a determinant are identical, the determinant equals zero.
Therefore, the value of the determinant is 0.