Hp 48g Graphing Calculator Manual de usuario descargar pdf (Pagina 169)

100

101

contains a real number representing the number of columns in the

original matrix.

To extract the vector of diagonals from a matrix:

1. Enter the matrix onto the stack.

2. Press fMTH ) flFiTF; fNXT) -»D I RG to extract the cliagonal

elements as a vector.

Inserting Rows and Columns

To insert one or more new rows into a matrix:

1. Enter the target array-

.....

the one you wish to modify—onto the

stack.

2. Enter the vector, matrix, or element, (when the target array is a

vector) you want to insert. An inserted array must have the same

number of column.s as the target matrix.

3. Enter the row number where you want the first (or only) inserted

row to be. The elements currently located in that row, and in all

rows below, w'ill be shifted down to accommodate the insertion.

Row numbers start at 1, not 0.

to insert the new row(s).

4. Press fMTH)

K 0 W R 0

To insert one or more new columns into an array:

1. Enter the target array—the one you wish to modify—onto the

stack.

2. Enter the vector, matrix, or element (when the target array is a

vector) that you wish to insert. An inserted array must have the

same number of rows as the target array.

3. Enter the column number where you want the first (or only)

inserted column to be. The elements currently located in that

column, and in all columns to the right, will be shifted right to

accommodate the insertion. Column numbers start at 1, not 0.

4. Press (mth 1 i'ifl’TR: COL C0L+ to insert the new columns.

Matrices and Linear Algebra 14-5

1 2 ... 164 165 166 167 168 169 170 171 172 173 174 ... 611 612

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Hp 48g Graphing Calculator Manual de usuario Pagina 169

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