Hp 49g Graphing Calculator Instrukcja Użytkownika Strona 139

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Example
To solve the following linear system:
2x - 8y + 32: = -5
:r -4y + 2z = 3
3x -y -bz = 4
1. Open the numeric solver and select SOLVE
UN SYS to display the Solve System input
form.
4.
2. Make sure that the cursor is in the A: field
and press EDIT. Matrix Writer opens, ready
for use. Create a coefficients matrix.
EDIT
Press {ENTER) to return to the Solve System
input form. The matrix that you created
appears in the A: field.
Place the cursor in the B: field and press
EDIT to display Matrix Writer. Create a
constants matrix.
®EDIT ...
5. Press (Enter) to return to the Solve System
input fonn. The matrix that you created
appears in the B: field.
En'tgr Hq-trix ft
4-1:
Entgr Matrix ft
liS'iiHiiiiiMiiimiimMiiiHiai
l-l: -5.
6. Press ® to place the cursor in the X: field
and press solve. The numeric solver solves
the linear system and writes the answers to
a matrix. The results matrix is displayed in
the X: field.
® solve
SSOLME SVSTEH
CC2
[[-5.] C3.] C4.]]
Ent-zr C»>ri5i::]nt5 or pr<Z5g SOLVE
^ SOLVE SYSTEM
cca. ,-8. ,3. ] Cl.
E: CC-5. ] C3. ] C4. ]]
Enter 5<<UJtiorig '>r SOLVE
liifilHTtiliHIllllia
Solving equations
Page 6-9
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