Hp 49g Graphing Calculator Manuel d'utilisateur télécharger pdf (Page 162)

Lists

A list is a collection of any niutiber of objects. The objects can be of any

type—numbers, character strings, and so on—and objects of different

types can appear in the one list. A list is represented on the HP 49G by a

pair of braces ({)) suiToimding a collection of objects.

Creating a list

1. Press 0 0

This indicates that you want to create a list.

2. Enter the elements you want to include in the list, separating each with

a comma (that is,

0 Q).

3. Press

Working with Lists

Single-argument commands

Commands that require only one argiunent can be applied to each element

in a list in a single operation.

For example, to find the square root of 5, 6, and 7:

1. Press ©.

2. Press005©O6©Q7.

3. Press (ENTER).

The positive square root of each of the three numbei's in tlie list is

returned, with the three results displayed in a list.

Multiple-argument commands

Commands that require more than one argument can be applied to each

element in a list in a single operation.

For example, suppose you want to calculate how many samples of 4

objects can be made from populations of 5, 6, and 7 objects.

1. Press 0 (MTti) to select the math menu.

2. Use the arrow keys to highlight the PROBABILITY menu.

3. Press OK or (ENTER).

Page 8-6 Vectors, lists, arrays, and matrices

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Hp 49g Graphing Calculator Manuel d'utilisateur Page 162