Texas Instruments TI-84 Plus Guide Book

Chapter 2: Math, Angle, and Test Operations 90
TEST LOGIC (Boolean) Operations
TEST LOGIC (Boolean) OperationsTEST LOGIC (Boolean) Operations
TEST LOGIC (Boolean) Operations
TEST LOGIC Menu
TEST LOGIC MenuTEST LOGIC Menu
TEST LOGIC Menu
To display the
TEST LOGIC menu, press y : ~.
Boolean Operators
Boolean OperatorsBoolean Operators
Boolean Operators
Boolean operators are often used in programs to control program flow and in graphing to
control the graph of the function over specific values. Values are interpreted as zero
(false) or nonzero (true).
and, or, xor
and, or, xorand, or, xor
and, or, xor
and, or, and xor (exclusive or) return a value of 1 if an expression is true or 0 if an
expression is false, according to the table below.
valueA and valueB can be real numbers,
expressions, or lists.
This operator... Returns a 1 (true) if...
TEST LOGIC
1: and
Both values are nonzero (true).
2: or
At least one value is nonzero (true).
3: xor
Only one value is zero (false).
4: not(
The value is zero (false).

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	-