คู่มือผู้ใช้

(INEQ) (aX
2
+ bX + c)
(aX
2
+ bX + c 0)
1 0 0
"No-Solution"  

 ( X
2
< 0)
 (RATIO) (
fx-95ES PLUS 
)
 RATIO  X  a : b = X : d ( a : b = c :
X) 
 a, b, c  d 


 RATIO
1.  (RATIO) 
 RATIO
2. 

(a:b=X:d) 
(a:b=c:X) 

3. 
   10 

 (a, b, c, d)
 
 3 : 8 = X : 12  X, 


1  


(a = 3, b = 8, d = 12): 3
8 12

  
  

 
 
 
: 

:
, (M-), (STO) Pol, Rec 


4.  


 (
X) 



!
Math ERROR 


  0 
47