Question

معكوس المصفوفة    B equals open parentheses table row cell 3 space space space space end cell 1 row cell 0 space space space space end cell 2 end table close parentheses           هو
right to left empty set
open parentheses table row cell 3 space space space space space end cell cell negative 6 end cell row cell 0 space space space space space end cell 2 end table close parentheses
open parentheses table row cell 1 third space space space space space end cell cell fraction numerator negative 1 over denominator 6 end fraction end cell row cell 0 space space space space space end cell cell 1 half end cell end table close parentheses
open parentheses table row cell negative 3 space space space space space space end cell cell negative 1 end cell row cell 0 space space space space space space end cell cell negative 2 end cell end table close parentheses

Answer 1

معكوس المصفوفة B يساوي  (table row cell 1 space space space space space end cell cell negative 6 end cell row cell 0 space space space space space end cell 2 end table)