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单选题 下列属于两个命题变元 P,Q的大项的是( )
A. 
B. 
C. 
D. 
学科：离散数学
时间：2024-04-09 03:57:32
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题目1单选题
下列命题公式为简单合取式的是( )A. P∧Q∧<img src="https://tihai-oss-cloud.itihey.com/img/590e30c5b1bd9597679e0be1c6cab9a5.png">PB. P∨QC. <img src="https://tihai-oss-cloud.itihey.com/img/590e30c5b1bd9597679e0be1c6cab9a5.png">P∨QD. <img src="https://tihai-oss-cloud.itihey.com/img/590e30c5b1bd9597679e0be1c6cab9a5.png">P∨P∨Q
题目2单选题
下列命题公式为简单析取式的是( )A. <img src="https://tihai-oss-cloud.itihey.com/img/fd516ad9ffbb86748c09ec3695cf3b2f.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/107bd3a050ecae8954f53bf25b2d651a.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/839456d8941f13ded552932c5b6366b8.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/fb49657e471984d53f26cbab7a69b444.png">
题目3单选题
下列命题公式为两个命题变元P、Q的极小项是( )A. P∧Q∧PB. <img src="https://tihai-oss-cloud.itihey.com/img/590e30c5b1bd9597679e0be1c6cab9a5.png">P∨QC. <img src="https://tihai-oss-cloud.itihey.com/img/590e30c5b1bd9597679e0be1c6cab9a5.png">P∧QD. <img src="https://tihai-oss-cloud.itihey.com/img/590e30c5b1bd9597679e0be1c6cab9a5.png">P∨P∨Q
题目4单选题
下列命题公式为三个命题变元P、Q、R的极小项是( )A. P∧<img src="https://tihai-oss-cloud.itihey.com/img/590e30c5b1bd9597679e0be1c6cab9a5.png">Q∧RB. <img src="https://tihai-oss-cloud.itihey.com/img/590e30c5b1bd9597679e0be1c6cab9a5.png">P∨Q∧RC. <img src="https://tihai-oss-cloud.itihey.com/img/590e30c5b1bd9597679e0be1c6cab9a5.png">P∧P∨RD. <img src="https://tihai-oss-cloud.itihey.com/img/590e30c5b1bd9597679e0be1c6cab9a5.png">P∨P∨Q
题目5单选题
下列属于两个命题变元 P,Q的大项的是( )A. <img src="https://tihai-oss-cloud.itihey.com/img/00f9d88220200d6d0208e06dbd5dbffb.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/f615724528b99e527da338391faed59d.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/ce0caacff8d7940cb249eabd96256995.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/f9cb98aeb9137d240001bc691cfa114b.png">
题目6单选题
下列命题公式为三个命题变元P、Q、R的极大项是( )A. P∧<img src="https://tihai-oss-cloud.itihey.com/img/590e30c5b1bd9597679e0be1c6cab9a5.png">Q∧RB. <img src="https://tihai-oss-cloud.itihey.com/img/590e30c5b1bd9597679e0be1c6cab9a5.png">P∨Q∨RC. <img src="https://tihai-oss-cloud.itihey.com/img/590e30c5b1bd9597679e0be1c6cab9a5.png">P∧P∨RD. <img src="https://tihai-oss-cloud.itihey.com/img/590e30c5b1bd9597679e0be1c6cab9a5.png">P∨P∨Q
题目7单选题
三个命题变项可产生不同的极大项的个数为( )A. 5B. 6C. 8D. 16
题目8填空题
下列命题公式中不是既属于析取范式又属于合取范式的是____<img src="https://tihai-oss-cloud.itihey.com/img/d113a68fbb1b015ce60ff6e32066fefc.png"> <img src="https://tihai-oss-cloud.itihey.com/img/26bae64dd74459fbfeb77e7695c9104d.png"> <img src="https://tihai-oss-cloud.itihey.com/img/302ec0ecb02430f12a57df70f045f59c.png"> <img src="https://tihai-oss-cloud.itihey.com/img/2abc7ae1185a561fe575d6e6eee9ec16.png">题目9填空题
由<img src="https://tihai-oss-cloud.itihey.com/img/ee51196312f04f047b324176c5e3cbf4.png">三个变元构成的极小项<img src="https://tihai-oss-cloud.itihey.com/img/79a42e085bdb351dc2ca67967fb7b9af.png">可以表示为____.<img src="https://tihai-oss-cloud.itihey.com/img/81bbfee1b50a80b6d0ad9e5299e36a4c.png"> <img src="https://tihai-oss-cloud.itihey.com/img/27aba2ed1e2ff02f1abaa0e798fad1bf.png"> <img src="https://tihai-oss-cloud.itihey.com/img/e246dde237d039e7b9130800053f8487.png"> <img src="https://tihai-oss-cloud.itihey.com/img/e4bc2d3f2fc553796b27bde0b6d47601.png">题目10填空题
由<img src="https://tihai-oss-cloud.itihey.com/img/ee51196312f04f047b324176c5e3cbf4.png">三个变元构成的极大项<img src="https://tihai-oss-cloud.itihey.com/img/257abf10be16cc8c4bfb1d500a0bd521.png">可以表示为____.<img src="https://tihai-oss-cloud.itihey.com/img/81bbfee1b50a80b6d0ad9e5299e36a4c.png"> <img src="https://tihai-oss-cloud.itihey.com/img/27aba2ed1e2ff02f1abaa0e798fad1bf.png"> <img src="https://tihai-oss-cloud.itihey.com/img/e246dde237d039e7b9130800053f8487.png"> <img src="https://tihai-oss-cloud.itihey.com/img/e4bc2d3f2fc553796b27bde0b6d47601.png">下载 题海APP
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