معكوس المصفوفة A equals open parentheses table row cell 1 space space space space end cell 2 row cell negative 1 space space space space end cell 0 end table close parentheses هو
open parentheses table row cell 0 space space space end cell 2 row cell negative 1 space space space space end cell 1 end table close parentheses
right to left empty set
open parentheses table row cell negative 1 space space space end cell cell negative 2 end cell row cell 1 space end cell 0 end table close parentheses
open parentheses table row cell 0 space space space end cell cell negative 1 end cell row cell 1 half space space space space end cell cell 1 half end cell end table close parentheses