$$\lim_{x \to 2^-} \log{\left(3 - x \right)} = 0$$ More at x→2 from the left $$\lim_{x \to 2^+} \log{\left(3 - x \right)} = 0$$ $$\lim_{x \to \infty} \log{\left(3 - x \right)} = \infty$$ More at x→oo $$\lim_{x \to 0^-} \log{\left(3 - x \right)} = \log{\left(3 \right)}$$ More at x→0 from the left $$\lim_{x \to 0^+} \log{\left(3 - x \right)} = \log{\left(3 \right)}$$ More at x→0 from the right $$\lim_{x \to 1^-} \log{\left(3 - x \right)} = \log{\left(2 \right)}$$ More at x→1 from the left $$\lim_{x \to 1^+} \log{\left(3 - x \right)} = \log{\left(2 \right)}$$ More at x→1 from the right $$\lim_{x \to -\infty} \log{\left(3 - x \right)} = \infty$$ More at x→-oo