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Engineering LibreTexts

0: Review of Concepts & Notation

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    7452

    • Modular Arithmetic

    We write the set of integers and the set of natural numbers as:

    \[Z\stackrel{\text{def}}{=}\{..., -2, -1, 0, 1, 2, ...\}\nonumber\]

    \[N\stackrel{\text{def}}{=}\{0, 1, 2, ...\}\nonumber\]