matrix spectrum - Wolfram|Alpha

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Input interpretation

matrix spectrum

Definition

$The eigenvalues of a matrix A are called its spectrum, and are denoted λ(A). If λ(A) = {λ_1, ..., λ_n}, then the determinant of A is given by det(A) = λ_1 λ_2 ...λ_n.$

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Related terms

characteristic polynomial | eigenvalue | graph spectrum

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