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to maths Rauwel Lycée Van Dongen
Bonsoir M. Rauwel,
J'espère que je ne vous dérange pas, je me permet de vous envoyer ce message car les exercices 45 et 46 de la page 282 me pausent problème. Pouvez-vous m'aider a les résoudre?
Merci d'avance.
Bonne soirée
Sonia Vlei
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M. Rauwel
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Oct 2, 2016, 2:58:01 PM10/2/16
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to maths Rauwel Lycée Van Dongen
Bonsoir.
N'ayant pas le livre avec moi, je regarde sur le net pour te répondre. Dis moi ce qui te pose problème. (il s'agit bien de comparer -A et (-1)A ?
M. Rauwel.
svl...@gmail.com
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Oct 3, 2016, 3:07:15 AM10/3/16
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to maths Rauwel Lycée Van Dongen
Bonjour Monsieur,
Oui il s'agit bien de comparer -A et (-1)A qui me pose problème.Je ne sais pas comment le résoudre.
Merci.
M. Rauwel
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Oct 3, 2016, 3:52:46 AM10/3/16
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to maths Rauwel Lycée Van Dongen
Bonjour.
Il s'agit d'une égalité car les coefficients seront les mêmes. -A à des coefficients opposés à À et (-1)A à des coefficients multipliés par -1. C'est la même chose.
svl...@gmail.com
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Oct 3, 2016, 12:51:17 PM10/3/16
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