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
. ?
The most recent version
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 Description: collection of exercises on linear systems. interactive exercises, online calculators and plotters, mathematical recreation and games, Pôle Formation CFAICENTRE
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