Temukan a dan b positif yang relatif prima

Ashfaq Ahmad
Find all relatively prime positive integer a,b
such that
(a+b-1)!/a!b! Is an integer


Muhammad Sihabuddin
‎(a+b-1)! / a!b!
=(a+b)! / (a+b)a!b!

if a=1
=(1+b)! / (1+b)1!b!
=(1+b)! / (1+b)b!
=(1+b)! / (1+b)!
=1

For a=1, then b=all number exc. 0

So, many solution. .

 

Tulisan Terbaru :

Tentang msihabudin

Just a crazy people
Pos ini dipublikasikan di SOUL-MATE-MATIKA dan tag , . Tandai permalink.

Tinggalkan Balasan

Isikan data di bawah atau klik salah satu ikon untuk log in:

Logo WordPress.com

You are commenting using your WordPress.com account. Logout / Ubah )

Gambar Twitter

You are commenting using your Twitter account. Logout / Ubah )

Foto Facebook

You are commenting using your Facebook account. Logout / Ubah )

Foto Google+

You are commenting using your Google+ account. Logout / Ubah )

Connecting to %s