求解,用谓词逻辑表示句子,高分,的正确答案追加~~~是答案哦
发布网友
发布时间:2022-05-01 19:37
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共2个回答
热心网友
时间:2022-06-22 01:42
1. All the attendents at the Academic Conference are experts, while some are alts, and others are youth authors
2. Only when line A parallels line B, in addition, lineA doesn't intersect the lineB.
3. All the teachers and students arrive at the classroom on time.
希望我的答案能对你有所帮助。
热心网友
时间:2022-06-22 01:42
1/设 P(X):x是专家
Q(X):X年轻
R(X):X是学术会议成员
(∀X)(R(X) →P(X)),(∃X)(R(X) ∧Q(X))→ (∃X)( Q(X)∧P(X))
2/设P(x,y):直线x平行于直线y,G(x,y):直线x与直线y相交
P(a,b)↔┐G(a,b)
第三个题我还不会呢,O(∩_∩)O~