- #1
duki
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Homework Statement
Find the inverse for each element in the group {1, 9, 16, 22, 29, 53, 74, 79, 81}, which is under modulo91
Homework Equations
The Attempt at a Solution
From notes (again):
1 = 1
9 = 81
16 = 74
22 = 29
53 = 79
How were these numbers found? Sorry for so many questions, I'm just really lost on this group stuff. Thanks :)