Math Problem Statement

Montrer pour tout z appartient à C privé de R_ que Re(z)+|z|>0

Solution

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Math Problem Analysis

Mathematical Concepts

Complex Numbers
Inequalities
Real and Imaginary Parts of Complex Numbers

Formulas

Re(z) = x (real part of z)
|z| = sqrt(x^2 + y^2) (magnitude of z)
Inequality: x + sqrt(x^2 + y^2) > 0

Theorems

Properties of Complex Numbers
Triangle Inequality

Suitable Grade Level

Undergraduate Math (Complex Analysis)