
[Linear Algebra] Show that H ∩ K is a subspace of V
Apr 28, 2018 · The problem involves demonstrating that the intersection of two subspaces, H and K, of a vector space V, is itself a subspace of V. Additionally, an example in ℝ² is requested to illustrate that …
Proving Kernel of T is a Subspace of V - Physics Forums
May 21, 2014 · The discussion revolves around proving that the kernel of a linear transformation T from a vector space V to another vector space W is a subspace of V. Participants explore the definition of …
Definition of a Degenerate Subspace (QM) • Physics Forums
Mar 26, 2020 · So Degenerate subspace is a subspace of the eigenspace of a certain Hermitian operator? In that case, Degenerate subspace is the space of degenerate eigenfunctions …
Why R2 is not a subspace of R3? - Physics Forums
Aug 25, 2006 · R^2 is isomorphic to the subset (a,b,0) of R^3, but it's also isomorphic to infinitely many other subspaces of R^3 (any 2 dimensional one). As such, there's no canonical embedding, and you …
[LinAlg] Find the dimension of the subspace - Physics Forums
May 4, 2018 · The subspace in your problem is a plane in space (necessarily passing through the origin), so its dimension is two, and a basis would consist of two linearly independent vectors. The …
Determine if S is a subspace of V - Physics Forums
Feb 13, 2014 · My answers aren't all correct and I am not sure why.. Problem: Determine whether the given set S is a subspace of the vector space V. A. V is the vector space of all real-valued functions …
Show that a line in R2 is a subspace problem - Physics Forums
Mar 5, 2014 · The problem involves demonstrating that a line in R2 is a subspace if and only if it passes through the origin (0,0). The subject area pertains to linear algebra and vector spaces.
What is the smallest subspace of 3x3 matrices - Physics Forums
Jan 29, 2007 · The discussion revolves around identifying the smallest subspace of 3x3 matrices that encompasses all symmetric and lower triangular matrices. Participants explore the dimensions and …
Determining if a set is a subspace. - Physics Forums
Oct 5, 2014 · The discussion revolves around determining whether a specific set of vectors in {R}^ {3} is a subspace. Participants explore the criteria for subspaces, including the presence of the zero vector …
Equivalence relation in complementary subspace - Physics Forums
Sep 11, 2008 · The discussion revolves around the concept of constructing a complementary subspace to a given subspace in linear algebra, specifically through the use of an equivalence relation defined …