Characteristic Polynomial Calculator

det(A − λI) polynomial

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About Characteristic Polynomial Calculator

A characteristic polynomial calculator for square matrices. Computes det(A − λI) = (-1)ⁿ(λⁿ − tr(A)λⁿ⁻¹ + ... + (-1)ⁿdet(A)). Shows coefficients, eigenvalues (roots), trace, and determinant. Select from preset matrices. All calculations are client-side.

Characteristic Polynomial Calculator Features

  • Coefficients
  • Eigenvalues
  • Trace
  • det(A)
  • Presets
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