Casio fx-5800P User Manual page 71

8 (EQN).
1. Press
• This displays an initial EQN type menu like the one shown below.
2. Press 1 (aX+bY=c) to select simultaneous linear equations with two unknowns.
• This displays a coeffi cient editor screen like the one shown below. You can use this
screen to input values for the equation's coeffi cients.
3. Input values for the coeffi cients.
1 0.5
4. To display the solutions, press
• This displays the solution for X.
• Use and
• To exit the solution screen and return to the coeffi cient editor screen, press J .
3 2 3
X + 0.5Y = 3
2X + 3Y = 4
These values will produce the simultaneous equations shown above.
.
to switch the display between the solutions for X and Y.
4
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