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8h
answered Is the following an unordered selection with or without repetition?
15h
answered Methods to find $f$, given the functions $f \circ g$ and $g$
16h
comment “Clear” reason why open sets in weak topology is unbounded
Nice intuitive answer. Upvoted
16h
accepted “Clear” reason why open sets in weak topology is unbounded
17h
asked “Clear” reason why open sets in weak topology is unbounded
17h
reviewed Approve Show complex solutions exist
17h
reviewed Approve Interchange limit and measure
17h
reviewed Approve How to efficiently create balanced KD-Trees from a static set of points
17h
reviewed Approve Don't know how to approach $x \cos(x) - 2 \cos^2(x) = 2$
21h
accepted What are the main differences between Tensor Products of Vector Space vs Modules vs Algebras
1d
answered Orbit and stabilizer
1d
comment What is the motivation for $l^p$ space?
Related: math.stackexchange.com/questions/843108/…
1d
asked What are the main differences between Tensor Products of Vector Space vs Modules vs Algebras
1d
comment Query on Tensor Product of Quaternion Algebras
Very nice answer to something that puzzled me for weeks.
1d
accepted Query on Tensor Product of Quaternion Algebras
1d
comment Query on Tensor Product of Quaternion Algebras
Thanks! I didn't know (1). Even Wikipedia (en.wikipedia.org/wiki/Tensor_product_of_algebras) doesn't mention that every element $C$ must commute with $D$!
1d
asked Query on Tensor Product of Quaternion Algebras
1d
revised Tensor product (confusing question)
added 10 characters in body
1d
comment Tensor product (confusing question)
Upvoted, thanks. I changed the question to $ST$ a basis, sorry for the typo.
1d
revised Tensor product (confusing question)
added 27 characters in body