OEF Linear systems
    
      --- Introduction ---
    
  
 
  This module contains actually 23 exercises on systems of linear
  equations.
3 bottles
	- 	  cl  A  B, B    A.	
 - 	  cl  B  C, C    B.	
 - 	  cl  C  A, A  C.	
 
	?
Equal distances
:	- 	  
  
=(,) 	  
  
 = (,).	
 - 	   
  
=(,) 	   
  
 = (,).	
 
Intersection of lines
		
	
	
Four integers II
  		 
  
 ?
Four integers III
  		?
Four integers
  :		?
Vertices of triangle
:		?		
,	
,	
.	
Three integers
  :		?
Au marché
    (	  ,	   ,	   )	  .		 ,  ?	
	
3 ages
 .		?	
Alloy 3 metals
		?		
Almost diagonal
		
	
			
Center of circle
 
 		
,	
,	
.	
Equation of circle
	
,
			
,	
,	
,	
	 
, 
, 
.
Homogeneous 2x3
		
	
			
	
Homogeneous 3x4
		
	
			
	
Quadrilateral
:		?	
Six integers
  :		 
  
?
3 solutions
		    	,   ,   	?	
Solve 2x2
			
	
	
Solve 3x3
		
	
	
Triangular system
	
	
	
Type of solutions
	      . ?				
	
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    - Description: collection of exercises on linear systems. interactive exercises, online calculators and plotters, mathematical recreation and games
 
    - Keywords: interactive mathematics, interactive math, server side interactivity, algebra, linear_algebra, mathematics, linear_system,modelling