HP Prime Graphing Wireless Calculator Uživatelský manuál Strana 567

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3.
If you want to create a matrix, either tap on the name of the matrix (M0–M9), or press or
until the matrix you want to use is highlighted and then press .
Note that an empty matrix will be shown with a size of 1*1 beside its name.
4.
For each element in the matrix, type a number or an expression, and then tap or press
.
You can enter complex numbers in complex form, that is, (a, b), where a is the real part and b is the
imaginary part. You can also enter them in the form a+bi.
5. By default, on entering an element the cursor moves to the next column in the same row. You can use
the cursor keys to move to a dierent row or column. You can also change the direction the cursor
automatically moves by tapping
. The button toggles between the following options:
: the cursor moves to the cell to the right of the current cell when you press .
: the cursor moves to the cell below the current cell when you press .
: the cursor stays in the current cell when you press .
6.
When done, press (Matrix) to return to the Matrix Catalog, or press to return
to Home view. The matrix entries are automatically saved.
Working with matrices 519
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