Tagged with 121

#math trivia #121 solution

#math trivia for #April30: #121 is the square of 11 in every base > 1 except which one? What’s the square of 11 in that base? — Burt Kaliski Jr. (@modulomathy) April 30, 2012 The only base > 1 in which 121 is not a square of 11 is the base in which 121 is … Continue reading