1. Open the Insert menu of word and click the formula function on the right.

2. After entering the formula editing function of word, click the matrix function on the right to add various editing formats and symbols related to the matrix.

3.MathType quick matrix editing method, open MathType formula editor and enter the editing interface.

4. After entering the editing interface, click the matrix template in the tab bar with the mouse, and some corresponding commonly used matrices will appear. Just click on these matrices.