Introduction to Quantum Mechanics · Problem A.19

Afterword — David J. Griffiths

Physics — Quantum Mechanics · eigenvectors-eigenvalues

Problem

Find the eigenvalues and eigenvectors of the following matrix: M=(1101).\mathsf{M} = \begin{pmatrix} 1 & 1 \\ 0 & 1 \end{pmatrix}. Can this matrix be diagonalized?

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