Hi, I have a question.
Let us say we have the wave function as with eigen value and base eigen value of:
##!\psi >\:=\:\frac{1}{6}\left(4!1,0,0>\:+\:3!2,1,1>\:-1!2,1,0\:+\:\sqrt{10}!2,1,-1>\right)##
I need to find <Ly^2>
the solution of the problem according to answers, is demanding that...