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APPENDIX
EL-9650 functions
Major- Sub- Minor- Name Description Example of use
category category category
TOOL B 4 4 Sets to mode that solves
SYSTEM simultaneous linear
equations with four unknown
values
5 5 Sets to mode that solves
simultaneous linear
equations with five unknown
values
6 6 Sets to mode that solves
simultaneous linear
equations with six unknown
values
C POLY 2 2 Sets to mode that solves
quadratic equations
3 3 Sets to mode that solves
cubic equations
SOLVER A 1 Equation Solves equation directly from Equation
(SOLVER) METHOD
the numerical equation
2 Newton Solves equation from graph Newton
3 Graphic Solves equation from graph Graphic
B EQTN Recalls equation registered
with SOLVER
C SAVE Opens the register screen of
equation entered with
SOLVER
D Opens the mode in which
RENAME
names of equations
registered with SOLVER can
be renamed
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