SVP j ai un devoir vrm vrm besoin d'aide qlq peux m'aider? merci en avance 1) Vous avez 2 parents, 4 grands-parents, combien aviez-vous d'arrières grands parents ? Et d'arrières arrières grands parents ? 2) Si on remonte 10 générations, combien cela vous fait-il d'ancêtres directs ? 3) Trouver le nombre d'ancêtres à la 20ème génération, sans connaître le résultat à la 19ème génération ? Tous les résultats donvent être justifiés en donnant toutes les explications nécessaires MERCI EN AVANCE

Question

Question

Grade: Education Subject: mathematiques

Asked by: USER8516

496 Viewed 496 Answers

Answer (496)

USER8244 · Accepted Answer

Réponse :

bonsoir

les parents =2

les grands parents =4 =2²

donc pour simplifier

1=2 parents

2=2² grands parents

3=2³ arrières grands parents

4=2⁴ arrières arrières grands parents

etc

10=2¹⁰ =1024

20=2²⁰=1 048 576

Explications étape par étape :

Answered on 27 Agustus 2025

Question

Answer (496)

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