Math Problem Statement

determinar el dominio de las siguientes funciones a) f(x)=ln(x+2) b) g(x)=ln(x^2-1) c) h(g)=ln(x^2)

Solution

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Math Problem Analysis

Mathematical Concepts

Logarithmic Functions
Inequalities
Quadratic Functions

Formulas

For logarithmic functions, the argument must be greater than zero: ln(x) is defined if x > 0.
Inequalities: Solve x + 2 > 0, x^2 - 1 > 0, and x^2 > 0 to find domain constraints.

Theorems

Properties of Logarithms
Quadratic Inequalities

Suitable Grade Level

Grades 10-12