October 2018 1 17 Report

Gdzie jest błąd ?

Wyznacznik macierzy 3x3:

|-4 -8 -13|

|2 -5 7 | = (-260+520+672-780+560+528)=120

|-12 -20 -33|

Powinno być 224 a wyszło mi 120. Robione metodą Sarrusa.


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