List questions from congruences

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If $a\equiv b [p^k]$ then $a^p \equiv b^p [p^{k+1}]$

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system of linear congruences

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Last digits, numbers

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Last two digit of number raised to exponents.

Published on 12 Apr 2026 - 19:40

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Using Fermat's little theorem to find remainders.

Published on 12 Apr 2026 - 4:03

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Congruent question with multiple congruence conditions?

Published on 11 Apr 2026 - 13:50

48

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what are the values of m when $m(3^{2m}+3) \equiv 0 \mod 28$?

Published on 15 Apr 2026 - 17:19

57

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What are the solution for this system?

Published on 08 Apr 2026 - 18:22

122

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How to find all solutions using Euclidean Algorithm for Congruence

Published on 09 Apr 2026 - 6:13

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Cubic Reciprocity, solving $x^3 \equiv 19 \pmod{43}$

Published on 16 Apr 2026 - 7:55

18

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Closure of multiplication of Cong. classes

Published on 15 Apr 2026 - 6:30

289

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Solving multiple congruence equations.

Published on 14 Apr 2026 - 3:34

43

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Simple Congruence proof

Published on 14 Apr 2026 - 4:15

37

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Prove that $|[r_1] \mod n_1| = |[r_2] \mod n_2|$.

Published on 15 Apr 2026 - 18:07

List Question

Prove that for all integers $n \ge 0$, $5^n \equiv 1+4n\pmod {16}$

If $a\equiv b [p^k]$ then $a^p \equiv b^p [p^{k+1}]$

system of linear congruences

Last digits, numbers

Last two digit of number raised to exponents.

Using Fermat's little theorem to find remainders.

Congruent question with multiple congruence conditions?

what are the values of m when $m(3^{2m}+3) \equiv 0 \mod 28$?

What are the solution for this system?

How to find all solutions using Euclidean Algorithm for Congruence

Cubic Reciprocity, solving $x^3 \equiv 19 \pmod{43}$

Closure of multiplication of Cong. classes

Solving multiple congruence equations.

Simple Congruence proof

Prove that $|[r_1] \mod n_1| = |[r_2] \mod n_2|$.

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