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Example: A Gase 2b Solution. Find the root of the
equation:
.5:o
l.
Press
Il'So-LTEl,
then
m.
2.
Type
SeRT(lt+(H+,8)
)-,
S=E
tffil :.
Keys:
Display:
o
X
x=o,g8gB
10
m
x=rE,ggag
ffi
x=o.196g
NoW attempt to tind
a negative
root
by entering
guesses
0
and
-
10.
o
tlil
x=E
.
gBgB
Enters
guesses.
10[Il-Jffi
fi=-lB,ggsB
ffi
LEFT
:-B,EBAgggBBgEB
RIGHT:
g,BEBggBEB66g
Case
2.
Displays best
estimate
of
X.
Final
estimates.
Displays calculator line.
Description:
Enters
guesses.
Calculates root.
I
(
[|
X=8.
B6gB
ffi
(hold
down)
H:B.BogBBgBBggB
X I
-g,3gBgAAABgB
+
[|
X=6,0868
218
B:
tore
About the Solyer
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