Social Studies, 20.03.2020 15:24 fendyli2353

VA ROG FRUMOS
Se dau urmatoarele propozitii
1.Toate faptele bune sunt apreciate .
2.Unele teorii stiintifice nu sunt usor de inteles .
3.Niciun animal domestic nu este agresiv
4.Unele instrumente de scris sunt fabricate manual .
A. Precizati formulele logice corespunzatoare propozitiilor .
B. Construiti, atat in limbaj formal cat si in limbaj natural subaltena propozitiei 1 ,contradictoria propozitiei 1,contradictoria propozitiei 2 ,contrara propozitiei 3 si subcontrara propozitiei 4
C. Aplicati explicit operatile de conversiune si obversiune pentru a deriva conversa si obversa corecte ale fiecareia dintre propozitiile 1,3,si 4,atat in limbaj formal ,cat si in limbaj natural
D. Construiti ,atat in limbaj formal cat si in limbaj natural obversa conversei propozitiei 1.

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VA ROG FRUMOS
Se dau urmatoarele propozitii
1.Toate faptele bune sunt apreciate .
...

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