what is the group of units in Z mod 8?

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2007-03-21 00:02:30 · 4 answers · asked by smokesha 3 in Science & Mathematics ➔ Mathematics

The *units* in Z mod 8 are those numbers which are relatively primes to 8: 1,3,5,7

2007-03-21 00:35:12 · answer #1 · answered by mathematician 7 · 2⤊ 0⤋

Its members consist of the positive integers less
than 8 and relatively prime to 8, i.e., 1,3,5,7.

2007-03-21 09:26:45 · answer #2 · answered by steiner1745 7 · 0⤊ 0⤋

aka the elements in Z mod 8 that have inverses

2007-03-21 21:42:38 · answer #3 · answered by brandon 5 · 0⤊ 0⤋

1,3,5,7

2007-03-22 00:47:14 · answer #4 · answered by JizZ E. Jizzy 2 · 0⤊ 0⤋