It is a well known theorem by Fermat that any prime of the form can be written as a sum of two squares. One question is, in how many ways can we write a prime of the form into sum of two squares? Mo… more →
Mathematics in HKCEE, HKAL, and Beyondkoopakoo wrote 1 year ago: It is a well known theorem by Fermat that any prime of the form can be written as a sum of two squar … more →