How do I solve this limit: [math]\displaystyle \lim_{x\rightarrow 3} \left ( \frac{x-1}{2x-4} \right )^{\frac{1}{x-3}}[/math]
How should I solve this limit [math] \displaystyle \lim_{x\rightarrow \infty }\left ( \frac{3x-4}{3x+2} \right )^{\frac{x+1}{3}} ?[/math]