LaTeX1 mathjax template; We have to practice everyday. practice makes perfect. I love this saying. \[ \begin{array}{|c|c|c|} \hline \text{Set} & \text{Operation} & \text{Identity} \\ \hline \mathbb{Z} & + & 0 \\ \hline \mathbb{Q} & + & 0 \\ \hline \mathbb{R} & + & 0 \\ \hline \mathbb{Z} & \times & 1 \\ \hline \mathbb{Q} & \times & 1 \\ \hline \mathbb{R} & \times & 1 \\ \hline \end{array} \] \[ \begin{matrix} a & b \newl.. 2024. 4. 7. 이전 1 다음