Matrix

Written by Jerry Ratzlaff. Posted in Algebra

A rectangular or square array of numbers using either brackets or parentheses.

\(
\begin{bmatrix}
2 & 4 & 6 & 8 \\
-9 & 18 & 12 & 16 \\
8.9 & 5 & 7.21 & 11
\end{bmatrix}
\)

\(
\begin{pmatrix}
2 & 4 & 6 & 8 \\
-9 & 18 & 12 & 16 \\
8.9 & 5 & 7.21 & 11
\end{pmatrix}
\)