Texas Instruments TI-89 Titanium User Manual

Activities 753
Finding Factors
Enter the expressions shown below on the Home screen.
Simulation of Sampling without Replacement
This activity simulates drawing different colored balls from an urn without replacing them.
Detailed information about the steps used in this example can be found in Programming.
Sampling-without- Replacement Function
In the
Program Editor, define drawball( ) as a function that can be called with two
parameters. The first parameter is a list where each element is the number of balls of a
1.
factor(x^3N5x) ¸ displays a rational
result.
2.
factor(x^3+5x) ¸ displays a rational
result.
3.
factor(x^3N5x,x) ¸ displays a real
result.
4.
cfactor(x^3+5x,x) ¸ displays a
complex result.

Texas Instruments TI-89 Titanium Specifications

General

Display Type	LCD
Display Resolution	160 x 100 pixels
CPU	Motorola 68000
CPU Speed	16 MHz
RAM	256 KB
Flash ROM	2.7 MB
Programming Language	TI-BASIC, Assembly
Power Source	4 AAA batteries
Connectivity	I/O port
Dimensions	7.5 x 3.5 x 1 inches