All Questions Topic List
Algebra Questions
Previous in All Question Next in All Question
Previous in Algebra Next in Algebra
Question Number 23968 by Tinkutara last updated on 10/Nov/17
Provethatnand2n−1arecoprime.
Commented by ajfour last updated on 10/Nov/17
thanks.
Commented by prakash jain last updated on 10/Nov/17
l=GCD(n,2n−1)n=kl,2n−1=ml2n−1=2kl−1=ml⇒(2k−m)l=1⇒2k−m=1,l=1l=1
Commented by Tinkutara last updated on 10/Nov/17
ThankyouverymuchSir!
Terms of Service
Privacy Policy
Contact: info@tinkutara.com