Extra alignment tab has been changed to \cr ERROR in 12-column bmatrix
8147
How to use more than 10 tab stops in bmatrix or other amsmath matrix environments?
108545
Why does a translation matrix need extra row?
123021
Misplaced \noalign error with \input in a table after the 2020 fall LaTeX release
139387
Problem with a table with special header: bolded numbers are badly aligned with the rest of the numbers
43623
Error in align environment - runaway argument?
28022
Mathematica 10 Dataset doesn't format more than 4 columns?
158859
AMS align / Align multiple “=”, too much space
157962
Accidental indent in multicols environment
104883
\overset and align environment: how to get correct alignment?
32868
Typesetting a matrix with crossing arrows on it
17187
Removing the Bracket from the First Line of bmatrix
801
Tabular alignment issue in a loop
73706
How to add dash lines in Matrix
40345
How to typeset row operations on augmented matrix
59062
How do I label different rows or columns of a matrix using braces?
82473
I'm getting an IndentationError. How do I fix it?
122337
"inconsistent use of tabs and spaces in indentation"