¹ú¼Ò¿ª·Å´óѧµç´ó±¾¿Æ¡¶ÀëÉ¢Êýѧ¡·2024-2025ÆÚÄ©ÊÔÌâ¼°´ð°¸(ÊÔ¾íºÅ£º1009)
¹ú¼Ò¿ª·Å´óѧµç´ó±¾¿Æ¡¶ÀëÉ¢Êýѧ¡·2024-2025ÆÚÄ©ÊÔÌâ¼°´ð°¸(ÊÔ¾íºÅ£º1009)
Ò»¡¢µ¥ÏîÑ¡ÔñÌâ(ÿСÌâ3·Ö£¬±¾Ìâ¹²16·Ö) Èô¼¯ºÏA = {1,2,3,4},ÔòÏÂÁбíÊö²»ÕýÈ·µÄÊÇ( A. {2,3)€A C. <1,2,3,4)QA
).
B.AU{1,2,3,4} D. 16A
2. ÈôÎÞÏòͼGµÄ½áµã¶ÈÊýÖ®ºÍΪ20,ÔòGµÄ±ßÊýΪ( ).
A. 10 C. 30
B. 20 D. 5
3. ÎÞÏòͼGÊÇ¿ÃÊ÷£¬½áµãÊýΪ10,ÔòGµÄ±ßÊýΪ( ).
A. 5 C.9
B. 10 D. 11
)?
4. ÉèA(x)£ºxÊÇÈË,B(x)£ºxÊÇѧÉú£¬ÔòÃüÌâ¡°ÓеÄÈËÊÇѧÉú¡±¿É·ûºÅ»¯Îª(
A.
Vx)(A(x)-*B(x?
B. (3x)(A(x)AB(x)) C. (Vx)(A(x)AB(x? D. -?(3x)(A(x)A -B(x? 5.
A. (l)(Vx)F(x)->G(x)
(2)
B. (1)( 3 x)F(x)-*G(x)
(2)
C. (l)(3x)(F(x)->G(x?
(2)F(y)-*G(x) D. (l)(3x)(F(x)-*G(x))
(2)F(y)-*G(y)
ÏÂÃæµÄÍÆÀíÕýÈ·µÄÊÇ( ).
Ç°ÌáÒýÈë
F(>-)-*G(y) US(1).
Ç°ÌáÒýÈë
F(y)-*G(y) US(1),
Ç°ÌáÒýÈë ES(1). Ç°ÌáÒýÈë
ESQ).
¶þ¡¢Ìî¿ÕÌâ(ÿСÌâ3·Ö£¬±¾Ìâ¹²15·Ö)
6. ÉèA = {1,2),H = {1,2,3},ÔòAµ½BÉϲ»Í¬µÄº¯Êý¸öÊýΪ ________________ . 7. ÓÐ&¸ö½áµãµÄÎÞÏòÍêȫͼµÄ±ßÊýΪ ____________ .
8. ÈôÎÞÏòͼGÖдæÔÚÅ·À·µ«²»´æÔÚÅ·À»Ø·£¬ÔòGµÄÆæÊý¶ÈÊýµÄ½áµãÓÐ ________ ¸ö. 9. ÉèGÊÇÓÐ10¸ö½áµãµÄÎÞÏòÁ¬Í¨Í¼£¬½áµãµÄ¶ÈÊýÖ®ºÍΪ30,Ôò´ÓGÖÐɾȥ
Ìõ±ßºóʹ֮±ä³É
Ê÷.
10. Éè¸öÌåÓò¡ê> = {1,2,3,4},Ôòν´Ê¹«Ê½(*)ÈË(ÁË)ÏûÈ¥Á¿´ÊºóµÄµÈֵʽΪ
Èý¡¢Âß¼¹«Ê½·Òë(ÿСÌâ6·Ö£¬±¾Ï¢¹²12·Ö)
11. ½«Óï¾ä¡°×òÌìÏÂ𮡰·Òë³ÉÃüÌ⹫ʽ.
12. ½«Óï¾ä¡°Ð¡Íõ½ñÌìÉÏÎç»òÕßÈ¥¿´µç²Ê»òÕßÈ¥´òÇò¡±·Òë³ÉÃüJS¹«Ê½. ËÄ¡¢ ÅжÏ˵Ã÷Ìâ(Åжϸ÷ÌâÕýÎ󣬲¢ËµÃ÷ÀíÓÉ.ÿСÌâ7·Ö£¬±¾ºÚ¹² 14·Ö)
13. ´æÔÚ¼¯ºÏAÓëB,ʹµÃA6BÓëAUBͬʱ³ÉÁ¢. 14. ÍêȫͼK<ÊÇƽÃæͼ.
Îå¡¢ ¼ÆËãÌâ(ÿСÌâ12·Ö£¬±¾Ìâ¹²36·Ö)
15. ÉèÆ«Ðò¼¯VA,R>µÄ¹þ˹ͼÈçÏÂ,BΪAµÄ×Ó¼¯£¬ÆäÖÐB = ÊÔ (1) д³öRµÄ¹Øϵ±í´ïʽ£» (2) »³ö¹ØϵRµÄ¹Øϵͼ£»
(3) Çó³öBµÄ×î´óÔª¡¢¼«´óÔª¡¢ÉϽç. 16. Éèͼ G ¡ª
(1) »³öGµÄͼÐαíʾ£» (2) д³öÆäÁÚ½Ó¾ØÕó£» (3) Çó³öÿ¸ö½áµãµÄ¶ÈÊý£» (4) »³öͼGµÄ²¹Í¼µÄͼÐΣ¬
17. ÇóPTQ´úR)µÄºÏÈ¡·¶Ê½ÓëÖ÷ºÏÈ¡·¶Ê½. Áù¡¢Ö¤Ã÷Ìâ(±¾Ìâ¹²8·Ö)
18. ÉèA.BÊÇÈÎÒ⼯ºÏ£¬ÊÔÖ¤Ã÷£ºÈôAXA=BXB,^ A = B. M´ðÕÈËɱê×¼
(½ö±çÕß)
Ò»¡¢ µ¥ÏîÑ¡ÔñÌâ(ÿСÌâ3·Ö£¬±¾Ìâ¹²15·Ö)
1. A
2. A
3. C
4.B
¶þ¡¢ Ìî¿ÕÌâ(ÿСÌâ3·Ö£¬±¾Ìâ¹²£Ý5·Ö)
6.9
7.¡±3 ¡ª 1)/2(»òÇì) 8.2
?vs)?(v2,5. D