Please I need help on how to prove by definition of a limit. I have been trying since last night but with no luck.
Prove by definition that $$\lim_{k\to\infty}\frac{\sqrt k}{k+7} = 0$$
Please I need help on how to prove by definition of a limit. I have been trying since last night but with no luck.
Prove by definition that $$\lim_{k\to\infty}\frac{\sqrt k}{k+7} = 0$$