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Gaussian integer

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Also known as complex integer

complex number whose real and imaginary parts are both integers

Wikidata facts

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Commons category
Gaussian integers
different from
Gaussian rational
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WikiProject Mathematics
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Encyclopedic overview

In number theory, a Gaussian integer is a complex number whose real and imaginary parts are both integers. The Gaussian integers, with ordinary addition and multiplication of complex numbers, form an integral domain, usually written as

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Excerpted from Wikipedia’s “Gaussian integer” article, available under the CC BY-SA 4.0 licence.