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Fie A={-2;5}; B={ 2;-1,3} Determina AXB={; si B X A={.​

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Anamariatudor2019ask

Răspuns:

A×B={(-2,2),(-2,-1),(-2,3),(5,2),(5,-1),(5,3)}

B×A={(2,-2),(2,5),(-1,-2),(-1,5),(3,-2),(3,5)}

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