Edit, Solve – HP 49g Graphing Calculator User Manual
Page 136
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2. With the cursor in the Coefficients field, press
EDIT.
Matrix Writer
opens, ready for use.
3. In Matrix Writer, enter the coefficients on
the top row of the matrix. See chapter 8,
“Vectors, lists, arrays, and matrices” for
information on using Matrix Writer.
4. Press
form.
to place the values on the input
iCiLVE
Cocfficiinti
I
'3rt .. oi *30 3 :
Efitgr Qgfi-'icigntg or
pfiiS
SOLVE
5. Press ® to place the cursor in the Roots
field.
6. Press
SOLVE.
The HP 49G solves the
equation and places tire roots, in vector
form, in the Roots field.
SCLVE fin ■ H-'n*..tftl ■ m-Hi
M
COCfficicnti
I
in .. ii '30 3 :
C 5 . , 4 . 3 - 3 . ]
fiiOti:
Entir ri0t5 ir g'rggf SOLVE
SOLVE
CocfEicicnti [ in .. ii >30 3 :
C5.34.3-3.,2.]
Roots:
CC.31028812:
Enter roots or press SOLVE
7. To copy the equation or the roots to the
command line, move to the field to copy
and press
symb
.
symb
W
symb
(EN
t
!
r
)
RfiD HVZ HEH R= 'K'
IHOHfl_________
Roots:
[<.310288123329, -. 430...
(X-t. 310288123329, -. 43l^
____5.'X^+4.'X^+-3.'X+2.
Page 6-6
Solving equations