Câu 1. 1 T4Một mệnh đề phải thỏa mãn:
A. Vừa đúng, vừa sai. B. Luôn luôn sai.
C. Mệnh đề đún...
Mathematics, 16.10.2021 01:40 maya8909
Câu 1. 1 T4Một mệnh đề phải thỏa mãn:
A. Vừa đúng, vừa sai. B. Luôn luôn sai.
C. Mệnh đề đúng. D. Mệnh đề vừa đúng, vừa sai.
Answers: 1
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