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E-23
Note: The following operations are not supported by the Coefficient
Editor: ;, ;(M–), B(STO). Pol, Rec, and multi-statements
also cannot be input with the Coefficient Editor.
5. After all the values are the way you want, press .
• This will display the solutions.
• To return to the Coefficient Editor while the solutions are displayed, press
.
Note: Values cannot be converted to engineering notation on the solution
screen.
Changing the Inequality Type
Press (INEQ) and then select an inequality type from the menu that
appears. Changing the inequality type causes the values of all Coefficient
Editor coefficients to change to zero.
INEQ Mode Calculation Examples
x
2
+ 2 x – 3 < 0
(INEQ)(aX
2
+ bX + c)
(aX
2
+ bX + c < 0)
1 2 3
x
2
+ 2 x – 3 > 0
(INEQ)(aX
2
+ bX + c)
(aX
2
+ bX + c > 0)
1 2 3
Note: Solutions are displayed as shown
here when Linear Display is selected.
2x
3
− 3 x
2
> 0
(INEQ)(aX
3
+ bX
2
+ cX + d)
(aX
3
+ bX
2
+ cX + d > 0)
2 3
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