syncitiotrophoblaste Posted October 3, 2021 Posted October 3, 2021 Bonjour à tous, voila tout simplement j'aimerais comprendre comment parvenir à ce résultat ? Merci d'avance ! Quote
Solution Chat_du_Cheshire Posted October 3, 2021 Solution Posted October 3, 2021 coucou, il y a 1/4 de boules noires donc (1/4)^n = 1^n / 4^n = 1 /(2^2)^n = 1 /2^2n Quote
syncitiotrophoblaste Posted October 3, 2021 Author Posted October 3, 2021 super rapide merci beaucoup Chat_du_Cheshire 1 Quote
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