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1d
answered Subspaces of an infinite dimensional vector space
Aug
8
answered Cyclic subgroups and their cyclic groups
Aug
5
answered Open and closed sets in an arbitrary metric space example
Aug
5
answered Intuitively, what is the difference between homeomorphism and diffeomorphism? Significance?
Aug
5
answered Are sequences properly denoted as $\subset$ of a set, or $\in$ a set?
Aug
2
answered Prove that if $\forall A \in \mathcal F (B\subseteq A)$ then $B \subseteq \bigcap \mathcal F $
Jul
31
answered Does $G\times H\cong G'\times H'$ imply $G\cong G'$ and $H\cong H'$?
Jul
30
answered Continuity Must Hold in an Entire Open Set?
Jul
26
answered Why do the integers, rationals and any countable set have zero measure?
Jul
26
answered Intuition for the Cauchy-Schwarz inequality
Jul
22
answered Can $1=0$ ever make sense?
Jul
21
answered Discrete mathematics, equivalence relations, functions.
Jul
20
answered How can I use Banach Contraction Principle to solve $Ax = b$?
Jul
19
answered What are some easy to understand applications of Banach Contraction Principle?
Jul
17
answered Impact factor Vs Rating of Maths journals
Jul
16
answered a real number as a point
Jul
15
answered Dedekind cuts and multiplication
Jul
9
answered Relationship between groups that have the same group of homomorphisms to another group
Jul
9
answered Initial elements in Set and identity
Jul
9
answered Understanding definition of Riemann Integral