
hp40g+.book Page 2 Friday, December 9, 2005 1:03 AM
Matrix Catalog keys
To create a matrix in the Matrix Catalog
You can create, edit, delete, send, and receive matrices in the Matrix catalog.
To open the Matrix
catalog, press MATRIX.
You can also create and store
stores the root of the complex vector of length 3 into the
M1 variable. M1 now contains the three roots of x3 – x = 0
The table below lists the operations of the menu keys in
the Matrix Catalog, as well as the use of Delete ( )
and Clear ( CLEAR).
Key | Meaning |
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| Opens the highlighted matrix for |
| editing. |
| Prompts for a matrix type, then |
| opens an empty matrix with the |
| highlighted name. |
| Transmits the highlighted matrix to |
| another HP 40gs or a disk drive. |
| See. |
| Receives a matrix from another |
| HP 40gs or a disk drive. See . |
| Clears the highlighted matrix. |
CLEAR | Clears all matrices. |
or | Moves to the end or the beginning |
| of the catalog. |
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1.Press MATRIX to open the Matrix Catalog. The Matrix catalog lists the 10 available matrix variables, M0 to M9.
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