Dado o conjunto D=(2,3) e E=(-3,-2,1). Marque o item de todos os pares corretos DxE.
A) (2,-2), (2,1), (3,-3)
B) (2,-3), (2,-2), (2,1)
C) (3,-3), (3, -2), (3,1)
D) (2,-3), (2,-2), (2,1), (3,-3), (3,-2), (3,1)
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A resposta é a letra b
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