Displaying Matrix Elements, Rows, And Submatrices; Using A Matrix In An Expression - Texas Instruments TI-86 Manual Book

To view elements beyond the
current screen, use " , # ,
! , and $ .
When you execute the
expression, the answer is
displayed as a matrix.

Displaying Matrix Elements, Rows, and Submatrices

To display an existing matrix on the home screen, enter
the matrix name's individual characters or select it from
menu, and then press b. The full
the
MATRX NAMES
value of each element is displayed. Elements with very
large values may be expressed exponentially.
To display specific elements of matrixName, the syntax is:
matrixName row column
( ,
To display a row of matrixName, the syntax is:
matrixName row
( )
To display a submatrix of matrixName, the syntax is:
matrixName beginRow
( ,

Using a Matrix in an Expression

You can enter the matrix directly (for example,
You can use 1 and - n to enter a matrix name's individual characters (for
example, ).
MAT1¹3
You can select the matrix name from the
You can select the matrix name from the
)
beginColumn endRow endColumn
, ,
MATRX NAMES
VARS MATRX
Chapter 13: Matrices
)
).
5¹[[2,3][3,5]]
menu (- ‰ &).
screen (- w / ').
181