Texas Instruments TI-84 Plus Guide Book

Appendix A: Functions and Instructions 623
Less than or equal:
valueA
valueB
Returns 1 if
valueA  valueB. Returns 0
if valueA > valueB. valueA
and valueB can be real or
complex numbers,
expressions, or lists.
y :
TEST
6:

Greater than or equal:
valueA‚valueB
Returns 1 if valueA
‚
valueB. Returns 0 if
valueA < valueB. valueA and
valueB can be real or
complex numbers,
expressions, or lists.
y :
TEST
4:‚
Inverse: value
L1
Returns 1 divided by a real
or complex number or
expression.
—
Inverse: list
L1
Returns 1 divided by list
elements.
—
Inverse: matrix
L1
Returns matrix inverted.
—
Square: value
2
Returns value multiplied by
itself. value can be a real or
complex number or
expression.
¡
Square: list
2
Returns list elements
squared.
¡
Square: matrix
2
Returns matrix multiplied by
itself.
¡
F unction or
Instruction/Arguments Result
Key or
Keys/Menu or
Screen/Item

Texas Instruments TI-84 Plus Specifications

General

Battery type	AAA
Power source	Battery
Number of batteries supported	4
Type	Graphing
Cover	No
Form factor	Pocket
Control type	Buttons
Product color	Black
USB port	Yes
USB 2.0 ports quantity	1
Digits	- digits
Display number of lines	8 lines
Display number of characters	16
RAM capacity	0.024 MB
ROM capacity	0.480 MB
Storage media type	-