Keywords: Ternary Walsh matrix 27.svg The same as 100px but with ternary numbers white 0 green 1 and red 2 http //mathworld wolfram com/-101-Matrix html -1 result with modulo 3 operations Gray numbers result with normal operations own Lipedia The same with balanced ternary 150px Matrix multiplication 27×3 matrices 3×27 matrices Ternary numeral system 27×27 matrices |