10

σ_{j} σ_{k} + σ_{k} σ_{j} = 2 δ_{j k} I, d e t σ_{j} = - 1.

${\boldsymbol{\sigma _j \sigma _k + \sigma _k \sigma _j} = 2 \delta _{jk} \boldsymbol{I}, \quad det \boldsymbol{\sigma _j} = –1.}$

Error