Khan Academy Eigenvalues
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Interactive lessons and exercises
More resources on Eigenvalues & Eigenvectors
Wolfram MathWorld
MathWorld is an online mathematics encyclopedia from Wolfram Research offering detailed, browsable articles on topics across the math spectrum, including algebra, geometry, calculus, and number theory. Each entry includes definitions, theorems, formulas, diagrams, worked examples, and links to further reading.
Eigenvectors and eigenvalues
Visual explanation from 3Blue1Brown Essence of Linear Algebra
Essence of Linear Algebra
Grasp determinants with 3Blue1Brown's "Essence of Linear Algebra" course. Visualize and understand this key linear algebra concept.
Linear Algebra (MIT 18.06)
Matrix theory and linear algebra: systems of equations, elimination, vector spaces and subspaces, orthogonality and least squares, determinants, eigenvalues and positive definite matrices. Includes 35 lecture videos plus problem sets and exams with solutions, giving the fluency needed for applied mathematics, engineering and data science.
Gilbert Strang: Eigenvalues and Eigenvectors (Differential Equations and Linear Algebra video lectures)
Eight short MIT lectures by Gilbert Strang that apply eigenvalues to differential equations. Topics are diagonalization, matrix powers and Markov matrices, solving linear systems du/dt = Au, the matrix exponential, similar and symmetric matrices, and second-order systems.
Linear Algebra - Foundations to Frontiers
Learn the mathematics behind linear algebra and link it to matrix software development.