Solutions Chapter 9 — Zettili
Chapter 9 problems often ask you to construct matrices for $\hatL_x$, $\hatL_y$, and $\hatL_z$ in the basis of $|l, m\rangle$ states. For example, for $l=1$:
Chapter 9 problems often ask you to construct matrices for $\hatL_x$, $\hatL_y$, and $\hatL_z$ in the basis of $|l, m\rangle$ states. For example, for $l=1$: