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1. Homework Statement
Prove that x^100 = 1 for all x in U(1000)
2. Homework Equations
3. The Attempt at a Solution
U(1000) is all numbers relatively prime to 1000. And that is as far as I have gotten.
Thanks
Prove that x^100 = 1 for all x in U(1000)
2. Homework Equations
3. The Attempt at a Solution
U(1000) is all numbers relatively prime to 1000. And that is as far as I have gotten.
Thanks