In step 1th, open the Word2010 document window and switch to the Insert Ribbon. Click the formula button (not the Formula Drop-down button) in the symbol group, as shown in Figure 1.
Figure 1 Click the formula button
Step 2nd, create a blank formula frame in the Word2010 document, and in the formula Tools/Design Ribbon, click the Matrix button in the structure group. In the list of open matrix structures, include types such as "Empty Matrix", "Dot", "unit Matrix", "Bracket Matrix" and "Sparse Matrix", and select the appropriate matrix structure form, as shown in Figure 2.
Figure 2 Select matrix Structure form
Step 3rd, add the matrix structure in a blank formula frame, and click the Matrix placeholder box to enter a specific value, as shown in Figure 3.
Figure 3 Computer Tutorials Click the matrix placeholder box to enter a value