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HP 15c User Manual

Page 163

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Section 12: Calculating with Matrices 163

Example: Store the complex matrix

i

i

i

i

8

3

5

1

2

7

3

4

Z

in the form Z

C

, since it is written in a form that shows Z

C

. Then transform

Z

C

into the form Z

P

.

You can do this by storing the elements of Z

C

in matrix A and then using

the p function, where

Keystrokes

Display

´> 0

Clears all matrices.

2 v 4
´mA

4.0000

Dimensions matrix A to be
2×4.

´> 1

4.0000

Sets beginning row and
column numbers in R

0

and

R

1

to 1.

´U

4.0000

Activates User mode.

4 OA

4.0000

Stores a

11

.

3 OA

3.0000

Stores a

12

.

7 OA

7.0000

Stores a

13

.

2 “ OA

-2.0000

Stores a

14

.

1 OA

1.0000

Stores a

21

.

5 OA

5.0000

Stores a

22

.

3 OA

3.0000

Stores a

23

.

8 OA

8.0000

Stores a

24

.

´U

8 0000

Deactivates User mode.

l> A

A 2

4

Display descriptor of
matrix A.

´ p

A 4

2

Transforms Z

C

into Z

P

and

redimensions matrix A.

.

8

3

5

1

2

7

3

4

c

Z

A