(a)Using[X P]ih,showthat[X2 P]2ihX and[X P2]2ihP. (b)Showthat[X2 P2]2ihih2PX. (c)Calculatethecommutator[X2 P3].
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1.
(a)Using[X P]ih,showthat[X2 P]2ihX and[X P2]2ihP. (b)Showthat[X2 P2]2ihih2PX. (c)Calculatethecommutator[X2 P3].
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