The angular momentum operators \(L_y,\) and \(L_z \) satisfy certain commutation relations. Which of the following correctly expresses the commutator between and the raising operator \(L_+\) (or \(L_-\))?
1
\([L_z, L_+] = L_+\)
2
\([L_z, L_+] = - L_+\)
3
\([L_z, L_+] = 0\)
4
\([L_z, L_+] = L_-\)