The square root of 2 is irrational Even after dividing by 2, both a and b may still be even! You need mathematical Induction to select the least a( or least b) such that a- square divided by b- square is two. Reply
Even after dividing by 2, both a and b may still be even! You need mathematical Induction to select the least a( or least b) such that a- square divided by b- square is two.