Kuptimi dhe barazia e matricave: Dallime mes rishikimesh

==Matrica katrore==

Matrica e tipit <math> {n \times n}</math> quhet <i>matricë katrore</i>

Matrica katrore shënohet

<center><math> {A=\begin{bmatrix} a_{11} & a_{12} & ... & a_{1n} \\ a_{21} & a_{22} & ... & a_{2n} \\ ...& ...& ...& ... \\ ...& ...& ...& ... \\ a_{n1}& a_{n2}& ... & a_{nn}\end{bmatrix}}</math>