Classifique o sistema a seguir e marque a alternativa correta *abre chaves* 2x – 3y = 4 -6x + 9y = -12
Classifique o sistema a seguir e marque a alternativa correta *abre chaves* 2x – 3y = 4
-6x + 9y = -12
a) possível e determinado
b) impossível
c) possível e indeterminado
d) impossível e indeterminado
e) não é possível classificar este sistema
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