# Tag: linear algebra

- Linear Algebra – Non-Trivial Surjective Multiplicative Homomorphism from 4×4 to 2×2 Matrices
- Calculus – Biot-Savart Law Application Simplification Issues
- Linear Algebra – Can There Be a Perfect Linear Operator for Square Matrices?
- Linear Algebra – Basis of the Sum of Subspaces
- Linear Algebra – Do Discriminant Coefficients Include Their Signs?
- Linear Algebra – Differentiation of the Vandermonde Determinant
- Rank of an integer valued matrix
- Linear Algebra – Understanding Linear Transformation as Change of Basis Matrix
- How big a class of lines can a non-linear transformation map to itself
- Nearest Kronecker product to sum of Kronecker products