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Mathematics
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Sam
  • Member for 7 years, 9 months
  • Last seen more than 5 years ago
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Top posts
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6
Proving that the absolute value of x is greater then or equal to $0$
Oct 10, 2017
5
Show $\Bbb Q[\sqrt[3]2]\cong \Bbb Q[x]/(x^3-2)$ via First Isomorphism Theorem
Apr 9, 2017
4
How to prove partition into $A_k=\{2^kn | n \in \mathbb N \text{ and }n\text{ is odd}\}$
Nov 4, 2016
4
Proving a set of automorphisms of a group is a group under composition
Feb 10, 2017
3
Semidirect products and finding normal subgroups
Feb 21, 2017
3
If $A$ is infinite and $A$ is a subset of $B$, then $B$ is infinite.
Dec 2, 2016
3
Proving countable set using a function that is one-to-one
Dec 10, 2016
3
Using Cantor-Schroder-Bernstein Theorem to prove a statement (with my proposal)
Dec 11, 2016
2
Prove that if $G$ is a $k$-edge-connected graph, then $G+K_1$ is $(k+1)$ -edge-connected (my proof)
Mar 16, 2018
2
Semidirect products and finding normal subgroups
Feb 22, 2017
Top network posts
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5
How to remove extra spaces in between string, matlab?