textcolor latex

Changing the font color or change text color from black to another color requires the use of an additional usepackage for example color or xcolor. More on this topic and examples can be found here: https://www.sascha-frank.com/latex_color.html

Here are examples of colored text in latex: https://www.sascha-frank.com/Faq/colored_text.html

Here are examples of colored frames in latex: https://www.sascha-frank.com/Faq/colored_frames.html

LaTeX Matrix

LaTeX Matrix

Within LaTeX there are several ways to set matrices and vectors. In the following commands and possibilities for the representation of matrices and vectors in LaTeX are shown.

Standard LaTeX

However, within the standard there is no separate command or environment for this. Here you have to use the array environment if you want to set a matrix or a vector.

More on this topic and examples can be found here: https://www.sascha-frank.com/latex-matrix.html