Press

once more to place the matrix on the stack. The ALG mode stack is

 

`

 

shown next, before and after pressing , once more:

 

If you have selected the textbook display option (using

and checking

into￿the stack:H@)DISP!

off Textbook), the matrix will look like the one shown above. Otherwise, the display will show:

The display in RPN mode will look very similar to these.

Typing in the matrix directly into the stack

The same result as above can be achieved by entering the following directly

‚íThus, to enter.2a.3‚ímatrix5\‚ídirectly.‚í1into.\the49‚ístack.‚íopen2.a ‚íset25of.brackets28( ) and enclose each row of the matrix with an additional set of brackets

„Ô(

) Commas (

) should separate the elements of each

row, as well as the brackets between rows

 

For future exercises, let’s save this matrix under the name A

In ALG mode

use K~aIn RPN‚ímode, use.³~aK

„ÔPage 9-2

Page 119
Image 119
HP 49g manual Typing in the matrix directly into the stack, Display in RPN mode will look very similar to these