Casio FX-350ES PLUS Manual De Usuario

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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) 
  
 
 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.  
 
 
2
x
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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