Overview
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Gérard DEBEAUMARCHÉ : Former student at the École normale supérieure de Cachan - Special mathematics teacher at Lycée Clemenceau, Reims
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Danièle LINO : École normale supérieure de Sèvres alumnus - Special mathematics teacher at Lycée Clemenceau, Reims
INTRODUCTION
A large number of mathematical and applied problems involve studying (and solving) systems of linear equations. The system (S) :
(where the unknowns are the numbers and where the numbers a ij and b i are given in ) is also noted, in matrix form :
or more compactly:
AX = B
...
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Matrix calculation
Matrices of a linear application. Operations on matrices
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