MathB.in
New
Demo
Tutorial
About
$\begin{bmatrix}0 & k_{21} & \\ k_{12} & 0 & k_{32}\\ & \ddots & 0 & \ddots\\ & & k_{ij}&0 & k_{ij}\end{bmatrix}$
ERROR: JavaScript must be enabled to render input!
Tue, 29 Nov 2022 23:37 GMT