HP Prime Graphing Wireless Calculator Instrukcja Użytkownika Strona 581

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Argument conventions
For row# or column#, supply the number of the row (counting from the top, starting with 1) or the
number of the column (counting from the left, starting with 1).
The argument matrix can refer to either a vector or a matrix.
Matrix functions
The matrix functions are available in the Matrix category on the Math menu: Select Matrix. Select a
function.
Matrix
Transpose
Transposes matrix. For a complex matrix, TRN nds the conjugate transpose.
TRN(matrix)
Example:
TRN returns
Determinant
Determinant of a square matrix.
DET(matrix)
Example:
DET returns -2
RREF
Reduced Row-Echelon Form. Changes a rectangular matrix to its reduced row-echelon form.
RREF(matrix)
Example:
RREF returns
Create
Make
Creates a matrix of dimension rows × columns, using expression to calculate each element. If expression
contains the variables I and J, then the calculation for each element substitutes the current row number for I
and the current column number for J. You can also create a vector by the number of elements (e) instead of
the number of rows and columns.
Matrix functions 533
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