Idempotent matrix

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Related lectures (17)

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Direct Methods for Solving Linear Equations

Explores direct methods for solving linear equations, LU factorization, Gass elimination, and computational complexity.

Linear Algebra: Matrix Operations

Explores the equivalence between different properties of linear transformations represented by matrices and various matrix operations.

Linear Transformations: Matrices and Applications

Explores linear transformations, matrices, injective, surjective, and bijective properties, matrix operations, and special matrix types.

Reduction Applications: Symmetry Matrices

Explores reduction applications through symmetry and projection matrices, demonstrating power calculations in recurrent sequences.

Symmetric Matrices: Diagonalization

Explores symmetric matrices, their diagonalization, and properties like eigenvalues and eigenvectors.

Geometric Transformations in R2 and R3

Explores geometric transformations in R2 and R3, including linear transformations, projections, matrices, and trace properties.

Linear Regression: Absence or Presence of Covariates

Explores linear regression with and without covariates, covering models captured by independent distributions and tools like subspaces and orthogonal projections.