HP-15C Owner's Handbook - Pages 138-140
Description
Solving the following system of linear equations
3.8x1 + 7.2x2 = 16.5
1.3x1 - 0.9x2 = -22.1
GSB 1 - The program will enter the built-in example data.
-11.2887 is returned
After a delay
8.2496 is returned.
GSB 1 - Restarts the program
Program Resources
Labels
Flags
Program
Line |
Display |
Key Sequence |
|
Line |
Display |
Key Sequence |
|
Line |
Display |
Key Sequence |
|
000 |
|
|
|
019 |
48 |
. |
|
038 |
u 44 12 |
USER STO B |
|
001 |
42,21, 1 |
f LBL 1 |
|
020 |
3 |
3 |
|
039 |
2 |
2 |
|
002 |
43, 5, 8 |
g CF 8 |
|
021 |
42 31 |
f PSE |
|
040 |
2 |
2 |
|
003 |
42,16, 0 |
f MATRIX 0 |
|
022 |
u 44 11 |
USER STO A |
|
041 |
48 |
. |
|
004 |
2 |
2 |
|
023 |
48 |
. |
|
042 |
1 |
1 |
|
005 |
36 |
ENTER |
|
024 |
9 |
9 |
|
043 |
16 |
CHS |
|
006 |
42,23,11 |
f DIM A |
|
025 |
16 |
CHS |
|
044 |
42 31 |
f PSE |
|
007 |
42,16, 1 |
f MATRIX 1 |
|
026 |
42 31 |
f PSE |
|
045 |
u 44 12 |
USER STO B |
|
008 |
3 |
3 |
|
027 |
u 44 11 |
USER STO A |
|
046 |
31 |
R/S |
|
009 |
48 |
. |
|
028 |
31 |
R/S |
|
047 |
42,26,13 |
f RESULT C |
|
010 |
8 |
8 |
|
029 |
2 |
2 |
|
048 |
45,16,12 |
RCL MATRIX B |
|
011 |
42 31 |
f PSE |
|
030 |
36 |
ENTER |
|
049 |
45,16,11 |
RCL MATRIX A |
|
012 |
u 44 11 |
USER STO A |
|
031 |
1 |
1 |
|
050 |
10 |
÷ |
|
013 |
7 |
7 |
|
032 |
42,23,12 |
f DIM B |
|
051 |
u 45 13 |
USER RCL C |
|
014 |
48 |
. |
|
033 |
1 |
1 |
|
052 |
42 31 |
f PSE |
|
015 |
2 |
2 |
|
034 |
6 |
6 |
|
053 |
42 31 |
f PSE |
|
016 |
42 31 |
f PSE |
|
035 |
48 |
. |
|
054 |
u 45 13 |
USER RCL C |
|
017 |
u 44 11 |
USER STO A |
|
036 |
5 |
5 |
|
055 |
31 |
R/S |
|
018 |
1 |
1 |
|
037 |
42 31 |
f PSE |
|
056 |
43 32 |
g RTN |
|