Elie Posted December 27, 2018 Share Posted December 27, 2018 (edited) Je ne comprend pas le calcul a faire je trouve À et la réponse est B le reste CDE étant juste. Car pour moi À=yN Edited December 27, 2018 by Elie Quote Link to comment Share on other sites More sharing options...
Ancien Responsable Matière Solution PierrickSenior Posted December 27, 2018 Ancien Responsable Matière Solution Share Posted December 27, 2018 (edited) Yooooo, je pense avoir trouvé. L'énoncé donne des minutes or le becquerel à pour unité la seconde. Divise ton résultat par 60 et normal tu trouve la B EDIT: Non pardon divise lambda par 60 avant de faire le calcul Edited December 27, 2018 by PierrickJunior Quote Link to comment Share on other sites More sharing options...
Elie Posted December 27, 2018 Author Share Posted December 27, 2018 Ok merci! Quote Link to comment Share on other sites More sharing options...
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