HP Prime Graphing Wireless Calculator Instrukcja Użytkownika Strona 569

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3. You can increase your matrix at any time, adding columns and rows as you please. You can also delete an
entire row or column. Just place the cursor on the ± symbol at the end of a row or column. Then press
to insert a new row or column, or to delete the row or column. You can also press
to delete a row or column. In the gure above, pressing would delete the second row of
the matrix.
4.
When you are nished, press and the matrix will be displayed in the History. You can then
use or name your matrix.
Working with matrices 521
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