Unit function

English

Noun

1. Template:Lb a completely multiplicative function on the positive integers that is defined as equal to one for a special value and zero otherwise: Template:C

$\epsilon (n)=\{\begin{array}{cc}1,& \text{if }n=1\\ 0,& \text{if }n\ne 1\end{array}$

Hypernyms

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Hyponyms

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References

• Template:Pedia