Top network posts

• 12 A general result on the continuous real functions
• 8 Maximum mean absolute difference of two iid random variables
• 7 How to find the union of two lists in tcl?
• 6 Give an example of $\liminf_{k \to \infty} \frac{a_{k+1}}{a_k} \lt \liminf_{k \to \infty} (a_k)^{\frac{1}{k}}$
• 5 If $f$ is continuous and $f(A)$ is open, is $A$ necessarily open?
• 5 Show that if $λ$ is an eigenvalue of $M$ then so is $−λ$
• 5 Decomposition of an idempotent matrix
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