How did i=0.1907266193434988169 and 9.437591911374459715 in the problem 3.1415926535897932i+(5i*(9-i))=9? (i=-(((3*sqrt(154570742991901321)-1228120047)/255105820)) and i=((3*sqrt(154570742991901321)+1228120047)/255105820).)
is this a golden ratio-like thing?