Prove that the commutation relation (4.1.10) follows from the definitions (4.1.9) and the commutation relation (4.1.4). [x,
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Prove that the commutation relation (4.1.10) follows from the definitions (4.1.9) and the commutation relation (4.1.4).
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[x, p] = iħ. (4.1.4)
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