HP Prime Graphing Wireless Calculator Manual de usuario descargar pdf (Pagina 581)

100

101

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

1 2 ... 576 577 578 579 580 581 582 583 584 585 586 ... 700 701

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HP Prime Graphing Wireless Calculator Manual de usuario Pagina 581

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