Matricat regulare, singulare dhe inverse: Dallime mes rishikimesh

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Rreshti 37:
{{Z g j i d h j e}} Njehsojmë: <math>\det A= -1</math>,
<center><math>adjA=\begin{bmatrix}
\ 8-29 & -298 & 11 \\
\ 5-18 & -185 & \ 7 \\
-13 & \ \ 3-1 & -1 \\
\end{bmatrix}</math></center>