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How to use the CASIO FX-991ZA PLUS Scientific Calculator on the FX-ES PLUS Emulator Version 4.01
Mirriam Mafojane
JAMES RALPH / CASIO
Access the Emulator via the shortcut on your desktop.
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NOW LETS START!!!
Solve for :
Remember the general expression is:
On the Emulator - Select
Select for equation MODE
Select for a quadratic equation.
To view the key sequence: right click on the calculator & select the
key log option.
Key in the coefficients: and the constant
Key sequence: 2=z3=z5==
=
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Select for equation MODE
Select for simultaneous equations with 2 unknowns.
3=2=z8=5=z4=z6==
To copy the screen: right click on the calculator & select the screen
capture option.
Screen Capture:
=
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Select for equation MODE
Select for a cubic equation.
2=3=z11=z6=
= =
Now let’s factorise the polynomial:
are the factors
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w1qi
Use the RIGHT arrow on the REPLAY button tomove around
Q)d$1$4=
qiQ)(Q)+1)$1$10=
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w2(8+6b)+(3+2b)=
sz2$Osz5=
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q225+7b)=
4+3bq23=
MEANS TECHNOLOGY