Prove that $$ \sigma_j \sigma_k = \delta_{jk} + i\epsilon_{jkl}\sigma_l$$ where \(\sigma_k, k=1,2,3\) are Pauli matrices.
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4727:Diamond Point
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Prove that $$ \sigma_j \sigma_k = \delta_{jk} + i\epsilon_{jkl}\sigma_l$$ where \(\sigma_k, k=1,2,3\) are Pauli matrices.
4727:Diamond Point