A chain with two elements $0$ & $1$ is complemented as complement of $0$ is $1$ and that of $1$ is $0$.How to show that every chain with more than two elements is not complemented?
2026-03-30 23:06:06.1774911966
A chain with more than two elements
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HINT: Suppose that $C$ is a chain and $x\in C\setminus\{0,1\}$. Let $y\in C$.