HP Prime Graphing NW280AAABA manual Working with matrices, Matrix Editor

Working with matrices

To open the Matrix To create or edit a matrix, go to the Matrix Catalog, and

Editor	tap on a matrix. (You could also use the cursor keys to
	highlight the matrix and then press .) The Matrix
	Editor opens.
Matrix Editor:	The buttons and keys available in the Matrix Editor are.:
Buttons and keys
	Button or Key	Purpose
		Copies the highlighted element to
		the entry line.
		Inserts a row of zeros above, or a
		column of zeros to the left, of the
		highlighted cell. You are
		prompted to choose row or
		column.
		Displays a menu for you to choose
		the small font, medium font, or
		large font.
		A three-way toggle that controls
		how the cursor will move after an
		element has been entered.
		moves the cursor to the right,
		moves it downward, and
		does not move it at all.
		Displays a menu for you to choose
		1, 2, 3, or 4 columns to be
		displayed at a time.
	SJ(Clear)	Deletes the highlighted row, or
		column, or the entire matrix. (You
		are prompted to make a choice.)
	S=\<>	Moves the cursor to the first row,
		last row, first column, or last
		column respectively.

Matrices 465