设L(x) : x 是学员,J(x): x是老师,A(x, y): x钦佩y,命题“所有学员都钦佩某些老师”符号化为( )。
A: [img=139x25]1802fa40592f05d.png[/img]
B: [img=239x25]1802fa4064cf965.png[/img]
C: [img=217x25]1802fa406fb9677.png[/img]
D: [img=225x25]1802fa407ab68eb.png[/img]
A: [img=139x25]1802fa40592f05d.png[/img]
B: [img=239x25]1802fa4064cf965.png[/img]
C: [img=217x25]1802fa406fb9677.png[/img]
D: [img=225x25]1802fa407ab68eb.png[/img]
举一反三
- 设[img=37x25]1802fc4cbeb859b.png[/img]:x是演员,[img=35x25]1802fc4cc74cc1b.png[/img]:x是老师,:[img=54x25]1802fc4ccff5622.png[/img]x钦佩y,则“所有演员都钦佩某些老师”应符号化为( ) A: [img=153x25]1802fc4cd8fe7b1.png[/img] B: [img=239x25]1802fc4ce368509.png[/img] C: [img=217x25]1802fc4ceeb5525.png[/img] D: [img=225x25]1802fc4cfb3e46f.png[/img]
- 5、设L(x):x是演员,J(x):x是老师,A(x , y):x钦佩y,命题“所有演员都钦佩某些老师符号化为( )
- 设L(x):x是演员,J(x):x是老师,A(x , y):x钦佩y,命题“所有演员都钦佩某些老师”符号化为( )。 A: ∀x(L(x)→A(x,y)) B: ∀x(L(x)→∃y(J(y)∧A(x,y))) C: ∀x∃y(L(x)∧J(y)∧A(x,y)) D: ∀x∃y(L(x)∧J(y)→A(x,y))
- 设D:全总个体域,L(x):x是演员,J(x):x是老师,A(x,y):x钦佩y,则命题“所有演员都钦佩某些老师”的逻辑符号化为()。 A: x(L(x)→A(x,y)) B: x(L(x)→y(J(y)∧A(x,y))) C: xy(L(x)∧J(y)∧A(x,y)) D: xy(L(x)∧J(y)→A(x,y))
- 设D:全总个体域,L(x):x是演员,J(x):x是老师,A(x, y):x钦佩y。则命题“所有演员都钦佩某些老师”的逻辑符号化为( ) A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/202002/2e49e1f4de184b848904ec9302bd6df4.png" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/202002/b1c221caeb944da0a2e37ae5e6484cdc.png" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/202002/204ad67b6eb04dc5be97acf4121e669d.png" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/202002/6957f2ed8ea3445480d15e716265ef61.png" />