Subject: Physical Chemistry · Chapter: Quantum Chemistry · Topic: Postulates Operators · Exam: NET JUNE 2016 · Marks: 2 · Difficulty: Medium
If $[\hat{\mathrm{A}}, \hat{\mathrm{B}}]=0$ and $[\hat{\mathrm{A}}, \hat{\mathrm{C}}]=0$, then which of the following necessarily holds: $[\hat{\mathrm{A}}, \hat{\mathrm{B}}$ and $\hat{\mathrm{C}}$ are operators $]$
(a)$[\hat{\mathrm{B}}, \hat{\mathrm{C}}]=0$
(b)$[\hat{\mathrm{A}}, \mathrm{BC}]=0$
(c)$[\hat{\mathrm{B}}, \mathrm{AC}]=0$
(d)$[\hat{\mathrm{C}}, \mathrm{AB}]=0$
Answer
SELF-PRACTICE — the source book printed no answer.
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