Ivan Shishkin, Rye (1878)

Problems/Real analysis

Une complexité bien réelle !

by mathman·
90
Difficulty scaleÉchelle de difficulté

This score reflects both the level of the required concepts and the difficulty of the solution.Ce score tient compte à la fois du niveau des notions nécessaires et de la difficulté de la résolution.

  1. 1–10First steps / middle schoolPremiers pas / collège
  2. 11–25Beginner / high schoolDébutant / lycée
  3. 26–50Intermediate / undergraduateIntermédiaire / licence
  4. 51–70Advanced / graduateAvancé / master
  5. 71–90Expert / specializedExpert / spécialisé
  6. 91–100Research levelNiveau recherche
These levels are approximate guides.Ces niveaux sont des repères approximatifs.
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ReviewedReviewed by Ancient Tree
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L’équation :
3z−6⋅2z+15=03^{z}-6\cdot2^{z}+15=0admet deux solutions réelles (relativement évidentes) qui sont z=2z=2 et z=4z=4.

Mais pouvez-vous trouver ses solutions dans C\mathbb{C} ?

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