ααˉ=α2\alpha \bar{\alpha}=\alpha^{2}ααˉ=α2
α+αˉ=2α\alpha+\bar{\alpha}=2 \alphaα+αˉ=2α
α+αˉ=−1\alpha+\bar{\alpha}=-1α+αˉ=−1
αˉ+α2=−1\bar{\alpha}+\alpha^{2}=-1αˉ+α2=−1