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5-10-mod-11-

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Question Number 95868 by rb222 last updated on 28/May/20
5^(10) (mod 11)=?
510(mod11)=?
Commented by Rasheed.Sindhi last updated on 28/May/20
5^5 ≡1(mod 11) (5^5 )^2 ≡(1)^2 (mod 11) 5^(10) ≡1(mod 11)
55≡1(mod11)(55)2≡(1)2(mod11)510≡1(mod11)
Answered by i jagooll last updated on 28/May/20
1 (mod 11)
1(mod11)

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