4. Calculate the following commutators (Recall that [Â, B] = ÂB – BÂ= -[B, Â]) (a) [&, 최 (b) [â, p] (c) [â², p]
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![4. Calculate the following commutators
(Recall that [Â, B] = ÂB – BÂ= -[B, Â)
(a) [â, î]
(b) [â, î]
(c) [â²,p]
(d) [â, ƒ(â)]
(e) [p, f(â)]
(f) [î, H] for general potential V (x)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0d2fdd51-a813-4b36-89e9-f9581acfc2ee%2F94d0d925-5069-40ff-9bfc-d104a8a6de39%2F6ch5npn_processed.jpeg&w=3840&q=75)
a)
Given,
commutator is,
solving this,
Since position operator is written as
Then
so commutation relation of is 0
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