linear algebra - Find a matrix $X∈V$ such that $U∩W=\mathrm{span}\{X\}.$ - Mathematics Stack Exchange

Have been trying this problem for $4$ hours still can't figure it out.

linear algebra - When decomposing a matrix by SVD why does $ ext

Abstract

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Please help me understand this linear algebra proof. - Mathematics

Solved Consider the subspaces of V=R1×3V=R1×3. Find a matrix

Dimension of subspace consisting of Symmetric Matrices Skew