The domain of definition of is

MATHEMATICS · Single correct · A Level · Mathematics · Exponentials and logarithms · Exponentials and logarithms

Problem

The domain of definition of

f(x)=\frac{\log_2(x+3)}{x^2+3x+2}

is (1)

\mathbb{R}\setminus\{-1,-2\}

(2)

(-2,\infty)

(3)

\mathbb{R}\setminus\{-1,-2,-3\}

(4)

(-3,\infty)\setminus\{-1,-2\}