In this problem Coprimes I saw some solutions using mobius function. Can anyone throw some light on how mobius function can be used in this problem. Thank you!
In this problem Coprimes I saw some solutions using mobius function. Can anyone throw some light on how mobius function can be used in this problem. Thank you!
»
pushkar12
|
5 years ago,
#
|
+6
→
Reply
|