List questions from congruences

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Congruence with a power of 2 as exponent

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How to solve the congruence equation $x^e\equiv c \pmod p$ for $x$

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Number Game based on remainder theory

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Congruence properties of $\sum{\binom{n}{k}}^2t^k$ $\mod{(t+1)}.$

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Does one congruence imply the other?

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Find the largest positive integer $n$ such that $n^3 + 100$ is divisible by $n+10$

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On identities and congruences involving the harmonic mean of odd perfect numbers

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Congruence Equation involving Modulo and Indices

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How to solve $a^x\bmod n=b$

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Find all numbers $r$ for which the system of congruences is true

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Prove that if $ \gcd(a,m) = 1 $ and $ a b \equiv a c ~ (\operatorname{mod} ~ m) $, then $ b \equiv c ~ (\operatorname{mod} ~ m) $.

Published on 09 Sep 2016 - 3:59

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How do you reflect a shape across x=-1

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Find the sum of the all possible values of $n$ such that $5\cdot 3^m+4=n^2$

Published on 14 Sep 2016 - 4:05

List Question

Is it trying to say that $(\operatorname{mod} 7)$ is neither associated with $29$ nor $15$?

Congruence with a power of 2 as exponent

On questions concerning a modified sum of divisors function and a modified Euler's totient function

How to solve the congruence equation $x^e\equiv c \pmod p$ for $x$

Number Game based on remainder theory

Congruence properties of $\sum{\binom{n}{k}}^2t^k$ $\mod{(t+1)}.$

Does one congruence imply the other?

Find the largest positive integer $n$ such that $n^3 + 100$ is divisible by $n+10$

On identities and congruences involving the harmonic mean of odd perfect numbers

Congruence Equation involving Modulo and Indices

How to solve $a^x\bmod n=b$

Find all numbers $r$ for which the system of congruences is true

Prove that if $ \gcd(a,m) = 1 $ and $ a b \equiv a c ~ (\operatorname{mod} ~ m) $, then $ b \equiv c ~ (\operatorname{mod} ~ m) $.

How do you reflect a shape across x=-1

Find the sum of the all possible values of $n$ such that $5\cdot 3^m+4=n^2$

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