MatrixForm[list] prints with the elements of list arranged in a regular array.

Vectors and matrices in Mathematica are simply represented by lists and by lists of lists, respectively. The representation of vectors and matrices by lists. This is a 2×2 ...

Formatting lists as tables and matrices. Here is a list. Grid gives the list typeset in a tabular format.

TableDirections is an option for TableForm and MatrixForm which specifies whether successive dimensions should be arranged as rows or columns.

TableDepth is an option for TableForm and MatrixForm which specifies the maximum number of levels to be printed in tabular or matrix format.

Matrices are represented in Mathematica with lists. They can be entered directly with the { } notation, constructed from a formula, or imported from a data file. Mathematica ...

ToeplitzMatrix[n] gives the n*n Toeplitz matrix with first row and first column being successive integers. ToeplitzMatrix[{c_1, c_2, ..., c_n}] gives the Toeplitz matrix ...

TableAlignments is an option for TableForm and MatrixForm which specifies how entries in each dimension should be aligned.

DesignMatrix[{{x_11, x_12, ..., y_1}, {x_21, x_22, ..., y_2}, ...}, {f_1, f_2, ...}, {x_1, x_2, ...}] constructs the design matrix for the linear model \[Beta]_0 + \[Beta]_1 ...

These "How tos" give step-by-step instructions for common tasks related to linear algebra in Mathematica .