Kahn Academy Placemark
2015-01-13azim58 - Kahn Academy Placemark
http://www.khanacademy.org/video/linear-algebra--eigenvalues-of-a-3x3-matri
x?playlist=Linear+Algebra
http://www.khanacademy.org/video/linear-algebra---finding-eigenvectors-and-
eigenspaces-example?playlist=Linear+Algebra
http://www.khanacademy.org/video/linear-algebra--example-solving-for-the-ei
genvalues-of-a-2x2-matrix?playlist=Linear+Algebra