Online Matrix Decomposition Calculators

Perform LU Decomposition on a 3x3 Matrix

Input values for a 3x3 matrix. Example values: A = [[2,1,-1],[-3,-1,2],[-2,1,2]]

Explore our suite of Matrix Decomposition Calculators, designed for students, engineers, and data scientists. Quickly perform LU, QR, SVD, and Cholesky decompositions on your matrices to streamline your mathematical computations. Understand the fundamental concepts of linear algebra for solving systems of equations, eigenvalue problems, and advanced data analysis with ease.

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Formula:

The LU Decomposition of a matrix A expresses it as the product of a lower triangular matrix L and an upper triangular matrix U, i.e., A = LU.

Here, L (Lower) is a matrix with all entries above the main diagonal being zero, and ones on the main diagonal. U (Upper) is a matrix with all entries below the main diagonal being zero.

This decomposition is fundamental for solving systems of linear equations efficiently, calculating determinants, and inverting matrices without directly computing the inverse.

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