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Typing Matrices
| Creating a New Matrix | Adding a New Column in a Matrix |
| Filling in Placeholders in a Matrix | Adding a New Row in a Matrix |
Creating a New Matrix
Filling in Placeholders in a Matrix
Suppose the entry in the top-left position is selected.
Type an entry and select the next placeholder with the Tab key; repeat. (Use Shift+Tab to go backward.)
Press the Control key and the Space bar at the same time to get out of the grid.
Move the insertion point to get out of the matrix.
Adding a New Column in a Matrix
Place the insertion point to the right of any entry; here the insertion point is to the right of the entry at the top left.
Press the Control and Comma keys at the same time. A column of placeholders will appear, with the top one selected.
Adding a New Row in a Matrix
Place the insertion point to the right of any entry; here the insertion point is to the right of the entry at the top left.
Press the Control and Enter keys at the same time. A row of placeholders will appear, with the first one selected.
