Exercice 2oh, chap 5
CHAPITRE 5. EXERCICES. 162 e). x1 +x3 +x4 +x5 = 0 x2 +x3 ?2x4 ?x5 +2x6 = 0
. ?3x1 ?3x3 ?x4 ?x5 ?2x6 = 0. ?x1 ?x3 ?x6 = 0. Rép. :..

 





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