Texas Instruments TI-Nspire CAS User Manual

− (subtract)
- key
Subtracts each element in List2 (or
Matrix2) from the corresponding element
in List1 (or Matrix1), and returns the
results.
Dimensions of the arguments must be
equal.
Expr − List1 ⇒ list
List1 − Expr ⇒ list
Subtracts each List1 element from Expr or
subtracts Expr from each List1 element,
and returns a list of the results.
Expr − Matrix1 ⇒ matrix
Matrix1 − Expr ⇒ matrix
Expr − Matrix1 returns a matrix of Expr
times the identity matrix minus
Matrix1.Matrix1 must be square.
Matrix1 − Expr returns a matrix of Expr
times the identity matrix subtracted from
Matrix1.Matrix1 must be square.
Note: Use .− (dot minus) to subtract an
expression from each element.
• (multiply)
r key
Expr1•Expr2 ⇒ expression
Returns the product of the two arguments.
List1•List2 ⇒ list
Returns a list containing the products of the
corresponding elements in List1 and List2.
Dimensions of the lists must be equal.
Matrix1•Matrix2 ⇒ matrix
Returns the matrix product of Matrix1 and
Matrix2.
The number of columns in Matrix1 must
equal the number of rows in Matrix2.
Symbols 207

Texas Instruments TI-Nspire CAS Specifications

General

Type	Graphing
Cover	-
Form factor	Pocket
Control type	Buttons, Touch
Product color	Grey, Silver
Digits	- digits
Display tilting	No
Display resolution	320 x 240 pixels
Display number of lines	- lines
Compatible operating systems	Windows XP/2000\\r Mac OS X 10.4/10.5
Battery type	AAA
Power source	Battery
Number of batteries supported	4
USB port	Yes
USB 2.0 ports quantity	1
RAM capacity	16 MB
ROM capacity	20 MB

Weight and Dimensions

Depth	198.3 mm
Width	100 mm
Height	28.7 mm