Texas Instruments TI-89 사용자 설명서

Data/Matrix Editor

535

Sorting Columns

After entering information in a data, list, or matrix variable, you can easily sort a specified
column in numeric or alphabetical order. You can also sort all columns as a whole, based
on a “key” column.

Sorting a Single Column

In the Data/Matrix Editor:

1. Move the cursor to any cell in the column.

2. Press:

2 ˆ and select

3:Sort Column

Numbers are sorted in ascending order.

Character strings are sorted in alphabetical
order.

fred

sally

chris

jane

chris

fred

jane

sally