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College
Algebra
Abstract algebra

iohanetc

Answered question

2020-11-29

How to find the value of U(n) on abstract algebra
Example U(8) = {1,3,5,7}

Answer & Explanation

Tasneem Almond

Skilled2020-11-30Added 91 answers

By the definition ,
$U (n) = {a : a < n and gcd (a, n) = 1}$
Hence to U(n) is the collection of all positive integers m less than such that m is coprime to n.

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