Construct a column Vector
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$c\u2254\u27e81\,2\,3\u27e9$

${c}{\u2254}\left[\begin{array}{c}{1}\\ {2}\\ {3}\end{array}\right]$
 (1) 
Construct a row Vector
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$r\u2254\u27e81\left2\right3\u27e9$

${r}{\u2254}\left[\begin{array}{ccc}{1}& {2}& {3}\end{array}\right]$
 (2) 
Construct a Matrix from rows of scalars
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$\u27e8\u27e81\left2\right3\u27e9\,\u27e84\left5\right6\u27e9\u27e9$

$\left[\begin{array}{ccc}{1}& {2}& {3}\\ {4}& {5}& {6}\end{array}\right]$
 (3) 
Construct a Matrix from columns of scalars
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$\u27e8\u27e81\,2\,3\u27e9\u27e84\,5\,6\u27e9\u27e9$

$\left[\begin{array}{cc}{1}& {4}\\ {2}& {5}\\ {3}& {6}\end{array}\right]$
 (4) 
Construct a Matrix by juxtaposing two column Vectors
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$M\u2254\u27e8\u27e81\,2\,3\u27e9\u27e84\,5\,6\u27e9\u27e9$

${M}{\u2254}\left[\begin{array}{cc}{1}& {4}\\ {2}& {5}\\ {3}& {6}\end{array}\right]$
 (5) 
Augment this Matrix with a column Vector
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$\u27e8M\u27e8x\,y\,z\u27e9\u27e9$

$\left[\begin{array}{ccc}{1}& {4}& {x}\\ {2}& {5}& {y}\\ {3}& {6}& {z}\end{array}\right]$
 (6) 
Construct a Matrix by stacking row Vectors
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$\u27e8\u27e81\left2\right3\u27e9\,\u27e84\left5\right6\u27e9\u27e9$

$\left[\begin{array}{ccc}{1}& {2}& {3}\\ {4}& {5}& {6}\end{array}\right]$
 (7) 
Construct a 1 x n Matrix from 2 row Vectors
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$\u27e8\u27e81\left2\right3\u27e9\u27e84\left5\right6\u27e9\u27e9$

$\left[\begin{array}{cccccc}{1}& {2}& {3}& {4}& {5}& {6}\end{array}\right]$
 (8) 
Create a Matrix and a column Vector, and join them
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$A\u2254\u27e8\u27e823\u27e9\,\u27e857\u27e9\u27e9$

${A}{\u2254}\left[\begin{array}{cc}{2}& {3}\\ {5}& {7}\end{array}\right]$
 (9) 
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$b\u2254\u27e86\,9\u27e9$

${b}{\u2254}\left[\begin{array}{c}{6}\\ {\mathrm{9}}\end{array}\right]$
 (10) 
$\left[\begin{array}{ccc}{2}& {3}& {6}\\ {5}& {7}& {\mathrm{9}}\end{array}\right]$
 (11) 
A space is required after a closing ">" followed by an equal sign
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$\mathrm{evalb}\left(\u27e81\,2\u27e9\xb7\u27e83\,4\u27e9=11\right)$
