Questions Asked

sparik1997:
Group Title
given that n is coprime with 10. prove that there is a number consisting of only 1s such that a is divisible by that number.
 updated one year ago
 5 replies
 2 Medals

sparik1997:
Group Title
I know how can x^2+xy+y^2=0 be solved but how can I solve 3x^2+8xy3y^2=2012 ? there is 2012 instead of 0
 updated one year ago
 26 replies
 2 Medals