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[函数] $\overline{q_1q_2}\ne\bar{q_1}\bar{q_2}$

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hbghlyj posted 2025-2-15 19:54 |Read mode
\[
\mathbb{H}=\{a+b i+c j+d k: a, b, c, d \in \mathbb{R}\}
\]
其中 $i j=k=-j i$, $i^2=j^2=k^2=-1$.

$q=a+b i+c j+d k \in \mathbb{H}$ 的共轭为 $\bar{q}=a-b i-c j-d k$

如何证明 $\overline{q_1q_2}=\bar{q_2}\bar{q_1}$

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original poster hbghlyj posted 2025-2-15 19:56

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