Let ˉa,ˉb∈Z/k, s.t. gcd((a,k),(b,k))=1. Does the Bezout lemma imply the existence of x,y∈Z, s.t. xˉa+yˉb is a generator of Z/k?
Answer
Yes it does since it implies that there exists x and y such that ax+by≡1[k] and 1 generates Z/kZ.
How to find lim without lhopital rule? I know when I use lhopital I easy get $$ \lim_{h\rightarrow 0}...
No comments:
Post a Comment