Superíndice - Potencia
\[
E=mc^2
\]
\[
a^2 + b^2 = c^2
\]
Subíndice
\[
H_2O
\]
\[
NH_3
\]
Sumatoria
\[
\sum_{i=2}^5{2i}
\]
\[
\sum_{i=2}^6 \frac{i+1}{i}
\]
Matrices
\[
\begin{matrix}
5 & 10 & 9 \\
7 & 5 & 11 \\
12 & 3 & 8
\end{matrix}
\]
\[
\begin{bmatrix}
10 & 7 & 8 \\
4 & 19 & 20 \\
7 & 19 & 20
\end{bmatrix}
\]
\[
\begin{Bmatrix}
8 & 7 & 10 \\
9 & 17 & 50 \\
11 & 34 & 10
\end{Bmatrix}
\]
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