Eigenvalue Calculator

Find eigenvalues & eigenvectors

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About Eigenvalue Calculator

An eigenvalue calculator that finds eigenvalues and eigenvectors for 2×2 and 3×3 square matrices. Shows the characteristic polynomial det(A−λI)=0, trace, determinant, and verifies Av=λv. All calculations are client-side. Essential for linear algebra, quantum mechanics, principal component analysis, and differential equations.

Eigenvalue Calculator Features

  • 2×2 and 3×3
  • Eigenvectors
  • Char. polynomial
  • Trace/Det
  • Verify Av=λv

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