If $\vec P = \vec Q$ then which of the following is NOT correct
If $\vec P = \vec Q$ then which of the following is NOT correct
- A
$\hat P = \hat Q$
- B
$|\,\vec P\,|\, = \,|\,\vec Q\,|$
- C
$P\hat Q = Q\hat P$
- D
$\vec P + \vec Q = \hat P + \hat Q$
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