(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

[itex] |\psi >=a|z>+b|-z> [/itex]

find [itex] <S_x > [/itex]

3. The attempt at a solution

So I just need to find

[itex] <S_x>=({|<x|\psi >|}^2-{|<-x|\psi>|}^2)\frac{\hbar}{2} [/itex]

right

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# Homework Help: Finding spin state.

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