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Question Number 95868 by rb222 last updated on 28/May/20

$$5^{10}\left(mod11\right)=?$$

Commented by Rasheed.Sindhi last updated on 28/May/20

$$5^5\equiv 1\left(mod11\right)$$$${\left(5^5\right)}^2\equiv {\left(1\right)}^2\left(mod11\right)$$$$5^{10}\equiv 1\left(mod11\right)$$

Answered by i jagooll last updated on 28/May/20

$$1\left(\mathrm{mod}11\right)$$

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