Category:Canonical P-adic Expansion of Rational is Eventually Periodic

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This category contains pages concerning Canonical P-adic Expansion of Rational is Eventually Periodic:


Let $\struct {\Q_p, \norm {\,\cdot\,}_p}$ be the $p$-adic numbers for some prime $p$.

Let $x \in \Q_p$.


Then:

$x$ is a rational number if and only if the canonical expansion of $x$ is eventually periodic.