Delitelnost
$3 \mid 9$, $3 \nmid 7$
Code: Select all
3 \mid 9, 3 \nmid 7
$x^2 \equiv y^2 \equiv 1 \pmod n, n \equiv 0 \pmod{pq}$
Code: Select all
x^2 \equiv y^2 \equiv 1 \pmod n, n \equiv 0 \pmod{pq}
$$
x \equiv 1 \pmod 2\\
x \equiv 1 \pmod 3
$$
Code: Select all
x \equiv 1 \pmod 2\\
x \equiv 1 \pmod 3
Rozne symboly
Binomicke koeficienty
$\binom np$, $\binom{n}{i+k}$
Code: Select all
\binom np, \binom{n}{i+k}
$\left(\frac{-1}{5}\right)=1$
Code: Select all
\left(\frac{-1}{5}\right)=1