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Congruences
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How can I solve $4x + 51y = 9$ using congruences?
August 1st, 2022
modular-arithmetic
congruences
elementary-number-theory
Positive and negative integer that is congruent to 0 (mod 5) and incongruent to 0 (mod 6)
November 7th, 2020
notation
congruences
Linear Congruence using canonical complete residue system
August 1st, 2022
congruences
number-theory
Solve quadratic congruence using the Chinese Remainder Theorem
August 1st, 2022
chinese-remainder-theorem
quadratic-reciprocity
congruences
Solving mod congruence
April 5th, 2020
modular-arithmetic
discrete-mathematics
congruences
Using Fermat's little theorem to find remainders.
August 1st, 2022
congruences
elementary-number-theory
Find all integers $k$ such that $k^2\equiv 5k\pmod{15}, 2\leq k\leq 30$.
August 1st, 2022
congruences
integers
Find all solutions of the linear congruence $3x-7y \equiv 11$ (mod $13$)
April 25th, 2020
congruences
elementary-number-theory
Equality of equivalence classes for congruence modulo 7
November 10th, 2020
equivalence-relations
elementary-number-theory
congruences
$x^2 \equiv a \mod p$, $\ x^2 \equiv b \mod p$, and $x^2 \equiv ab \mod p$, prove either all three are solvable or exactly one
April 14th, 2020
modular-arithmetic
congruences
number-theory
elementary-number-theory
How to solve congruence modulo equations?
February 6th, 2021
modular-arithmetic
systems-of-equations
congruences
Solving modular arithmetic equation $7x\equiv5 \pmod {256}$
January 2nd, 2020
congruences
modular-arithmetic
Using Euclidean Algorithm to solve the congruence
August 1st, 2022
euclidean-algorithm
congruences
Smallest positive integer a such that $5n^{13}+13n^5+a(9n)\equiv 0\pmod{65}$
August 1st, 2022
modular-arithmetic
congruences
linear-diophantine-equations
How do you solve linear congruences with three variables.
August 1st, 2022
congruences
discrete-mathematics
modular-arithmetic
The difference between congruence and equivalence class?
August 1st, 2022
relations
congruences
How to find a solution to $x^2 \equiv 7 \pmod{787}$
August 1st, 2022
modular-arithmetic
number-theory
congruences
Determine $x$ if $x = 4 \mod 17$ and $x = 3 \mod 11$.
August 1st, 2022
systems-of-equations
elementary-number-theory
congruences
Find all numbers $r$ for which the system of congruences is true
August 1st, 2022
systems-of-equations
congruences
number-theory
elementary-number-theory
modular-arithmetic
How many positive integers less than or equal to $6\cdot7\cdot8\cdot9$ solve the system of congruences?
March 28th, 2020
congruences
modular-arithmetic
Chosen-plaintext-attack on "Affine Cipher" - Numerous questions
August 28th, 2020
elementary-number-theory
congruences
cryptography
Find the least positive residue of $5^{16} \bmod 17$
August 1st, 2022
congruences
number-theory
modular-arithmetic
How to quickly solve simple linear congruence equation
July 24th, 2020
elementary-number-theory
congruences
Solving mod problems
June 10th, 2020
elementary-number-theory
congruences
$a \equiv b \pmod n$ and $c\equiv d \pmod n$ implies $ac \equiv bd \pmod n$
June 27th, 2021
modular-arithmetic
congruences
Square root of 5 in modulo prime field
August 1st, 2022
modular-arithmetic
congruences
number-theory
prove transitivity property congruence mod m
August 1st, 2022
modular-arithmetic
congruences
$7\mid5^{2n}+3\cdot2^{5n-2}$; $43\mid6^{n+2}+7^{2n+1}$
September 27th, 2020
congruence-relations
elementary-number-theory
congruences
solve $3x^2 + 6x +1 \equiv 0 \pmod {19}$
June 24th, 2020
congruences
elementary-number-theory
number-theory
quadratic-residues
modular-arithmetic
What is the value of $\left\{\frac{3^{1001}}{82}\right\}$
January 22nd, 2020
fractional-part
congruences
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