Q53
σi(i = 1, 2, 3) represents the Pauli spin matrices. Which one of the following is not true?
A.
σiσj + (σjσi = 2δij
B.
Tr(σi) = 0
C.
The eigen values of σi are ±1
D.
Det (σi) = 1
AnswerAnswer: Option D
Solution
Answer: Option D
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