SYSTÈMES D'ÉQUATIONS
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CORRIGÉ
Méthode de substitution
I. (2,1) | II. (6,-7) |
III. (0,-5) | IV. (7,-1) |
V. (3,-5) | VI. (-2,2) |
VII. (-5,8) | VIII. (-6,-7) |
IX. (-8, -8) | X. (3,-8) |
Méthode de réduction
I. (-1,2) | II. (2,-1) |
III. (7,-8) | IV. (6,-6) |
V. (-4,2) | VI. (1,1) |
VII. (2,-1) | VIII. (-1,-1) |
IX. (0,-2) | X. (-3,-4) |