Recently Favorited Questions

• congruences A-Z
  this thread is mainly intended to give some insight into congruences and how to solve various jee related problems using that concept.. definition of congruent: A number `a` is said to be congruent to `b` modulo `m` if `m` di ...
  0·48· #Mathematics#Fundamentals
  favorited2013-01-30 02:51:11
• Challenge
  let a1,a2,........an be integers.Show that there exists integers k and r such that the sum ak,ak+1,ak+2+.........ak+r is divisible by n. ...
  0·2· #Mathematics#Algebra
  favorited2013-02-06 08:15:56