Which one of the following does NOT equal \(\begin{vmatrix} 1 & x & x^{2}\\ 1&…

2013

Which one of the following does NOT equal \(\begin{vmatrix} 1 & x & x^{2}\\ 1& y & y^{2}\\ 1 & z & z^{2} \end{vmatrix} \quad ?\)

Attempted by 99 students.