Ejemplos resueltos: Dominio de función racional

Question 1

f(x) = \frac{1}{x - 3}

Accepted Answer

\mathbb{R} - \{3\}

Question 2

f(x) = \frac{x}{x^2 - 4}

Accepted Answer

\mathbb{R} - \{-2, 2\}

Question 3

f(x) = \frac{5}{x + 7}

Accepted Answer

\mathbb{R} - \{-7\}

Question 4

f(x) = \frac{2x}{x^2 - 9}

Accepted Answer

\mathbb{R} - \{-3, 3\}

Dominio de función racional