19 items in this folder.

Apply extended Euclidean algorithm to find gcd question 20 Nov 2019, 2:51 p.m.
Doesn't work Factorise four numbers question 20 Nov 2019, 2:51 p.m.
Doesn't work Factorise numbers into products of prime powers question 20 Nov 2019, 2:51 p.m.
Find $\mu(n)$, $\sigma(n)$, $\tau(n)$, $\phi(n)$ question 20 Nov 2019, 2:51 p.m.
Find all numbers with given value of $\phi(n)$ question 20 Nov 2019, 2:51 p.m.
Find all solutions of a quadratic in Z_n, given one question 20 Nov 2019, 2:51 p.m.
Find n such that $\phi(n)$ is the given value question 20 Nov 2019, 2:51 p.m.
Needs to be tested Find n such that $\sigma(n)$ is the given number question 20 Nov 2019, 2:51 p.m.
Find the smallest $n$ with given number of divisors question 20 Nov 2019, 2:51 p.m.
Number theory and cryptography exam 20 Nov 2019, 2:50 p.m.
Perform arithmetic in Z_n question 20 Nov 2019, 2:51 p.m.
Ready to use Simplify integers and rationals in Z_n question 20 Nov 2019, 2:51 p.m.
Solve a pair of congruences question 20 Nov 2019, 2:51 p.m.
Solve a pair of congruences question 20 Nov 2019, 2:51 p.m.
Ready to use Solve an equation in modular arithmetic question 20 Nov 2019, 2:51 p.m.
Has some problems Solve congruence in given range question 20 Nov 2019, 2:51 p.m.
Solve three congruences using Chinese Remainder Theorem question 20 Nov 2019, 2:51 p.m.
Ready to use Solve three congruences with the Chinese Remainder Theorem question 20 Nov 2019, 2:51 p.m.
Has some problems True/false statements on modular arithmetic question 20 Nov 2019, 2:51 p.m.

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