Top network posts

• 12 Finding the norm of the shift operator on $l^\infty$, $(x_1,x_2, \dots)\mapsto (x_2,x_3,\dots)$
• 9 Show that the collection of matrices which commute with every idempotent matrix are the scalar matrices
• 7 Can $G$ have a Sylow -5 subgroups and Sylow -3 subgroups [CSIR-NET-DEC-2015]
• 6 Suggestion on a book on Measure Theory
• 6 Is every finite subgroup of $C^*=$ set of all non-zero complex numbers cyclic?
• 6 Show that $p=2$ and $q=3$
• 6 Show that $\langle v,w\rangle _1=c\langle v,w\rangle _2$ for some scalar $c$.
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