Math Problem Statement

je l'envoye maintenet

je l'envoye maintenet (with an uploaded image containing a set of mathematical exercises in French).

Solution

I see the image you've uploaded contains text-based mathematical exercises. I will transcribe the content and analyze each question to provide

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Math Problem Analysis

Mathematical Concepts

Logic and Proof Techniques
Number Theory
Inequalities
Equations

Formulas

Quadratic formula: ax^2 + bx + c = 0
Properties of natural numbers: n ∈ ℕ

Theorems

Proof by Contrapositive
Disjunction of Cases
Properties of Square Roots

Suitable Grade Level

Undergraduate level (or advanced high school)

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