EDB — 0CS

Exercises

1. [0CS] Let $e_n,d_n$ be two real sequences such that $d_n\le e_n$ for each $n$, and suppose that $\underset{n}{lim sup}{e}_n=\underset{n}{lim inf}{d}_n=b$ (possibly infinite): then show that $\underset{n}{lim}{e}_n=\underset{n}{lim}{d}_n=b$.

   Solution 1

   [0CT]↺↻