2000017203

Which of the given matrices have the same entry at the position $(1,2)$? $$K=\left(\begin{array}{cccc}1& \sqrt{2}& 3& \sqrt{5}\\ \sqrt{3}& 2& 1& 5\\ 4& 1& 1& 0\end{array}\right),L=\left(\begin{array}{ccc}1& \sqrt{2}& 3\\ \sqrt{3}& 2& 1\\ 4& 1& 1\\ \sqrt{5}& 5& 0\end{array}\right),$$ $$M=\left(\begin{array}{ccc}\sqrt{3}& 2& 1\\ \sqrt{3}& 4& 0\end{array}\right),N=\left(\begin{array}{ccc}1& \sqrt{3}& 4\\ \sqrt{3}& 2& 1\\ 3& 1& 1\\ \sqrt{5}& 5& 0\end{array}\right)$$