50%
21. svibnja 2015. 00:04 (9 godine, 1 mjesec)
Prove that the fraction
![\dfrac{21n + 4}{14n + 3}](/media/m/5/c/d/5cd05aafd34947376563d713c798e591.png)
is irreducible for every natural number
![n](/media/m/a/e/5/ae594d7d1e46f4b979494cf8a815232b.png)
.
%V0
Prove that the fraction $\dfrac{21n + 4}{14n + 3}$ is irreducible for every natural number $n$.
Upozorenje: Ovaj zadatak još niste riješili!
Kliknite ovdje kako biste prikazali rješenje.
GCD(21n+4, 14n+3) = GCD(7n+1, 14n+3) = GCD(7n+1, 7n+2) = GCD(7n+1, 1) = 1
%V0
GCD(21n+4, 14n+3) = GCD(7n+1, 14n+3) = GCD(7n+1, 7n+2) = GCD(7n+1, 1) = 1