Matrix calculator

Matrix operations: determinant, inverse, eigenvalues, multiplication, transpose, RREF, rank, and decompositions (LU, QR, SVD).

Matrix

Matrix operations

A matrix is a rectangular array of numbers. Common operations: addition, multiplication, determinant (measures scaling), inverse (A⁻¹ where A·A⁻¹ = I), eigenvalues (λ where Av = λv), and row reduction (RREF).

Popular systems of equations

x+y=10, x−y=4 2x+3y=12, x−y=1

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