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高考總復(fù)習(xí)理科數(shù)學(xué)題庫第一章《會(huì)合》JJ高考總復(fù)習(xí)理科數(shù)學(xué)題庫第一章《會(huì)合》JJ高考總復(fù)習(xí)理科數(shù)學(xué)題庫第一章《會(huì)合》JJ2020年高考總復(fù)習(xí)理科數(shù)學(xué)題庫第一章會(huì)合學(xué)校:__________姓名:__________班級(jí):__________考號(hào):__________題號(hào)一二三總分得分第I卷(選擇題)請(qǐng)點(diǎn)擊改正第I卷的文字說明評(píng)卷人得分一、選擇題1.設(shè)P、Q為兩個(gè)非空實(shí)數(shù)會(huì)合,定義會(huì)合P+Q=P,bQ},若P{0,2,5},{ab|aQ{1,2,6},則P+Q中元素的個(gè)數(shù)是()A.9B.8C.7D.6(2005湖北文)2.設(shè)D是正PP12P3及其內(nèi)部的點(diǎn)組成的會(huì)合,點(diǎn)P0是PP12P3的中心,若會(huì)合S{P|PD,|PP0||PPi|,i1,2,3},則會(huì)合S表示的平面地區(qū)是()A.三角形地區(qū)B.四邊形地區(qū)C.五邊形地區(qū)D.六邊形地區(qū)(2009北京文)3.第二十九屆夏季奧林匹克運(yùn)動(dòng)會(huì)將于2008年8月8日在北京舉行,若會(huì)合A={參加北京奧運(yùn)會(huì)競(jìng)賽的運(yùn)動(dòng)員},會(huì)合B={參加北京奧運(yùn)會(huì)競(jìng)賽的男運(yùn)動(dòng)員}。會(huì)合C={參加北京奧}A.A

B

B.

BC

C.

A∩B=C

D.

B∪C=A(2008廣東文1)4.已知

M,N

為會(huì)合

I

的非空真子集,且

M,N

不相等,若NeM,則MUN()1(A)M(B)N(C)

I(D)(2011遼寧理2)【精講精析】選A,如圖,因?yàn)镹Ie1M,所以NM,所以MUNM.5.設(shè)會(huì)合M={x|x2+x-6<0},N={x|1≤x≤3},則M∩N=()(A)[1,2)(B)[1,2](C)(2,3](D)[2,3](2011山東理1)6.已知會(huì)合A={(x,y)|x,y為實(shí)數(shù),且x2+y2=l},B={(x,y)|x,y為實(shí)數(shù),且y=x},則A∩B的元素個(gè)數(shù)為()A.0B.1C.2D.3(2011年高考廣東卷理科2)7.已知會(huì)合A={xx>1},B={x-1<x<2},則AB=()(A){x-1<x<2}(B){xx>-1}(C){x-1<x<1}(D){x1<x<2}2011遼寧文1)【精講精析】選D,解不等式組

x11,得1x2.所以AB=x1x2..x28.已知會(huì)合A{x|x0},B{x|1x2},則AUB()(A){x|x1}(B){x|x2}(C){x|0x2}(D){x|1x2}(2008浙江文)(1)9.已知全集U{1,2,3,4,5},會(huì)合A{x|x23x20},B{x|x2a,aA},則會(huì)合eU(AUB)中元素的個(gè)數(shù)為()A.1B.2C.3D.4(2008陜西理)2.10.i是虛數(shù)單位,若會(huì)合S1,0,1,則()..iS.i2S.i3S.2S(2011福建理)ABCDi11.設(shè)會(huì)合UxN0x≤8,S1,2,4,5,T3,5,7,則SIeUT()A.1,2,4B.1,2,3,4,5,7C.1,2D.1,2,4,5,6,8(2008天津文)1.12.設(shè)全集為I,非空會(huì)合A,B知足AB,則以下會(huì)合中為空集的是----------------()A.A∩BB.A∩BC.A∩BD.A∩B13.設(shè)A、B、I均為非空會(huì)合,且知足ABI,則以下各式中錯(cuò)誤的選項(xiàng)是()..A.(IA)∪B=IB.(IA)∪(IB)=IC.A∩(IB)=D.(IA)∩(IB)=IB(2004全國(guó)1理6)剖析一:∵A、B、I知足ABI,先畫出文氏圖,依照文氏圖可判斷出A、C、D都是正確的.IBA剖析二:設(shè)非空會(huì)合A、B、I分別為A={1}據(jù)設(shè)出的三個(gè)特其他會(huì)合A、B、I可判斷出

,B={1,2},I={1,2,3}且知足ABI.根A、C、D都是正確的.14.會(huì)合A={x-1≤x≤2},B={xx<1},則A∩B=[D](A){xx<1}(B){x-1≤x≤2}(C){x-1≤x≤1}(D){x-1≤x<1}(2010陜西文數(shù))1.15.已知會(huì)合A{x|x2-3x+2=0,x∈R},B={x|0<x<5,x∈N},則知足條件ACB的集合C的個(gè)數(shù)為A1B2C3D416.若全集U={x∈R|x2≤4}A={x∈R||x+1|≤的1}補(bǔ)集CuA為A|x∈R|0<x<2|B|x∈R|0≤x<2|C|x∈R|0<x≤2|D|x∈R|0≤x≤2|17.設(shè)S是整數(shù)集Z的非空子集,若是a,bS,有abS,則稱S對(duì)于數(shù)的乘法是關(guān)閉的.若T,V是Z的兩個(gè)不訂交的非空子集,TUZ,且a,b,cT,有abcT;x,y,zV,有xyzV,則以下結(jié)論恒建立的是A.T,V中最罕有一個(gè)對(duì)于乘法是關(guān)閉的B.T,V中至多有一個(gè)對(duì)于乘法是關(guān)閉的C.T,V中有且只有一個(gè)對(duì)于乘法是關(guān)閉的D.T,V中每一個(gè)對(duì)于乘法都是關(guān)閉的(2011年高考廣東卷理科8)由|x1|2得|xi|x2121x1即N(1,1)MIN[0,1)應(yīng)選Ci18.若會(huì)合A{xx},B{xx},則ABxA.{xx}B.{xx}C.{xx}D.{xx}(2011年高考江西卷理科2)1.已知會(huì)合A={(x,y)|x,y為實(shí)數(shù),且x2+y2=l},B={(x,y)|x,y為實(shí)數(shù),且y=x},則A∩B的元素個(gè)數(shù)為()A.0B.1C.2D.3(2011年高考廣東卷理科2)19.若A=x|x10,B=x|x30,則AIB=(A)(-1,+∞)(B)(-∞,3)(C)(-1,3)(D)(1,3).會(huì)合2若AUB0,1,2,4,16則a的值為20A0,2,a,B1,a(),,A.0B.1C.2D(2009.4山東卷理)【剖析】:∵A0,2,a,B1,a2,AUB0,1,2,4,16∴a216∴a4,應(yīng)選D.a421.已知全集UR,則正確表示會(huì)合M{1,0,1}和Nx|x2x0關(guān)系的韋恩Venn)圖是(2009年廣東卷文)22.以下會(huì)合中,表示同一會(huì)合的是(D)A.M={(3,2)},N={(2,3)}B.M={3,2},N={(3,2)}C.M={(x,y)∣x+y=1},N={y∣x+y=1}D.M={3,2},N={2,3}23.已知非空會(huì)合M和N,規(guī)定MNxxM,但xN,則M(MN)-------()(A)MN(B)MN(C)M(D)N24.已知U為全集,會(huì)合M,NU,若MNN,則----------------------------()(1995年全國(guó)卷)(A)CUMCUN(B)MCUN(C)CUMCUN(D)MCUN25.第二十九屆夏季奧林匹克運(yùn)動(dòng)會(huì)將于2008年8月8日在北京舉行,若會(huì)合A={參加北京奧運(yùn)會(huì)競(jìng)賽的運(yùn)動(dòng)員},會(huì)合B={參加北京奧運(yùn)會(huì)競(jìng)賽的男運(yùn)動(dòng)員}。集合C={參加北京奧運(yùn)會(huì)競(jìng)賽的女運(yùn)動(dòng)員},則以下關(guān)系正確的選項(xiàng)是()A.ABB.BCC.BCAD.ABC(2008廣東文)1.26.設(shè)會(huì)合U={0,1,2,3,4,5},會(huì)合M={0,3,5},N={1,4,5},則M∩(CUN)=()A.{5}B.{0,3}C.{0,2,3,5}D.{0,1,3,4,5}2004全國(guó)4文1)27.設(shè)會(huì)合A{x|x20},會(huì)合B{x|x240},則AIB()(A){2}(B){2}(C){2,2}(D)(2013年高考四川卷(理))28.設(shè)整數(shù)n4,會(huì)合X1,2,3,L,n.令會(huì)合Sx,y,z|x,y,zX,且三條件xyz,yzx,zxy恰有一個(gè)建立,若x,y,z和z,w,x都在S中,則以下選項(xiàng)正確的選項(xiàng)是()A.y,z,wS,x,y,wSB.y,z,wS,x,y,wSC.y,z,wS,x,y,wSD.y,z,wS,x,y,wS(2013年一般高等學(xué)校招生一致考試廣東省數(shù)學(xué)(理)卷(純WORD版))(一)必做題(9~13題)29.若會(huì)合A={-1,1},B={0,2},則會(huì)合{z︱z=x+y,x∈A,y∈B}中的元素的個(gè)數(shù)為A.5B.4C.3D.2230.設(shè)會(huì)合M={-1,0,1},N={x|x≤x},則M∩N=31.若全集U={x∈R|x2≤4}A={xA.|x∈R|0<x<2|C.|x∈R|0<x≤2|C32.設(shè)會(huì)合U1,2,3,4,5,A

∈R||x+1|≤1}的補(bǔ)集CuA為()B.|x∈R|0≤x<2|D.|x∈R|0≤x≤2|(2012江西文)1,2,3,B2,3,4,則eUAIB(B)(A)2,3(B)1,4,5(C)4,5(D)1,5(2008四川理)33.已知會(huì)合U={1,2,3,4,5,6,7},A={2,4,5,7},B={3,4,5},則(痧UA)U(UB)(D)(A){1,6}(B){4,5}(C){2,3,4,5,7}(D){1,2,3,6,7}(2006重慶文)34.設(shè)全集U=R,會(huì)合M={x∣x>l},P={x∣x2>l},則以下關(guān)系中正確的選項(xiàng)是(A)M=P(B)PM(C)MP(D)CUMP(2005北京理)35.若U={1,2,3,4,},M={1,2},N={2,3},則Cu(M∪N)是。36.已知全集U={0,1,2,3,4,5,6,7,8,9},會(huì)合A={0,1,3,5,8},會(huì)合B={2,4,5,6,8},則(CUA)(CUB)()A.{5,8}B.{7,9}C.{0,1,3}D.{2,4,6}(2012遼寧文)37.若會(huì)合A{x||2x1|3},B{x|2x10},則AIB是3xA.{x|-1<x<1或2<x<3}B.{x|2<x<3}2C.{x|1<x<2}D.{x|-1<x<1}(2009安徽理)22[剖析]會(huì)合A{x|1x2},B{x|x1或x3},∴AIB{x|1x1}選2238.設(shè)A、B、I均為非空會(huì)合,且知足ABI,則以下各式中錯(cuò)誤的是()..A.(CIA)∪B=IB.(CIA)∪(CIB)=IC.A∩(CIB)=D.(CIA)(CIB)=CIB(2004全國(guó)1理6)39.已知全集U=R,會(huì)合A{x|x22x0},則eUA等于A.{x|0剟x2}B{x|0x2}C.{x|x0或x2}D{x|x剟0或x2}(2009福建理)40.設(shè)全集U1,2,3,4,5,6,7,P1,2,3,4,5,Q3,4,5,6,7,則PI(eUuQ)=()A.1,2B.3,4,5C.1,2,6,7D.1,2,3,4,5(2005浙江文)41.設(shè)會(huì)合A1,2,則知足AUB1,2,3的會(huì)合B的個(gè)數(shù)是(C)A.1B.3C.4D.8(2006遼寧文)42.會(huì)合P={x|x2-16<0},Q={x|x=2n,nZ},則PQ=(C)A.{-2,2}B.{-2,2,-4,4}C.{-2,0,2}D.{-2,2,0,-4,4}(2006湖北文)43.設(shè)會(huì)合A{1,2},則知足AB{1,2,3}的會(huì)合B的個(gè)數(shù)是()(A)1(B)3(C)4(D)8(2006遼寧理)44.設(shè)會(huì)合Mx,yx2y21,xR,yR,Nx,yx2y0,xR,yR,則會(huì)合MIN中元素的個(gè)數(shù)為()A.1B.2C.3D.(42004全國(guó)3文)(1)45.設(shè)會(huì)合Ax2y21},B{(x,y)|yxB的子集的個(gè)數(shù)是{x,y|163},則A4A.4B.3C.2D.1(2010湖北理數(shù))2.46.設(shè)會(huì)合M={1,2,4,8},N={x|x是2的倍數(shù)},則M∩N=A.{2,4}B.{1,2,4}C.{2,4,8}D{1,2,8}(2010湖北文數(shù))1.47.若會(huì)合A0,1,2,3,B1,2,4則會(huì)合ABA.0,1,2,3,4B.1,2,3,4C.1,2D.048.設(shè)會(huì)合A=x||xa|1,xR,Bx||xb|2,xR.若AB,則實(shí)數(shù)a,b必知足(A)|ab|3(B)|ab|3(C)|ab|3(D)|ab|3(2010天津理數(shù))(9)49.已知A,B均為會(huì)合U={1,3,5,7,9}的子集,且A∩B={3},euB∩A={9},則A=(A){1,3}(B){3,7,9}(C){3,5,9}(D){3,9}(2010遼寧理數(shù))1.50.若會(huì)合

A={x∈R|ax2+ax+1=0}其中只有一個(gè)元素

,則a=

()A.451.設(shè)會(huì)合

B.2P={1,2,3,4},Q={x

x

2,x

C.0R},則

P∩

D.0或

4(2013年高考江西卷(文))Q等于

(

)(A){1,2}

(B){3,4}

(C){1}

(D)-{2,-1,0,1,2}(2004

江蘇)第II卷(非選擇題)請(qǐng)點(diǎn)擊改正第II卷的文字說明評(píng)卷人得分二、填空題52.若{1,2}A{1,2,3,4,5}則知足條件的會(huì)合A的個(gè)數(shù)是353.會(huì)合A{x|1,xN}的非空真子集的個(gè)數(shù)為________;3x54.若會(huì)合M{1,0,1,2},N{x|x(x1)0},則MN_________.55.已知不等式2x30的解集為A,不等式x2x20的解集為B,則AIB=★.56.某班共

30人,其中

15人喜愛籃球運(yùn)動(dòng),

10人喜愛乒乓球運(yùn)動(dòng),

8人對(duì)這兩項(xiàng)運(yùn)動(dòng)都不喜愛,則喜愛籃球運(yùn)動(dòng)但不喜愛乒乓球運(yùn)動(dòng)的人數(shù)為

12.(2009湖南卷文)57.設(shè)會(huì)合A=(x∣log2x<1),B=(x∣x1<1),則AB=.x258.設(shè)

A是整數(shù)集的一個(gè)非空子集,對(duì)于

kA,若是

k

1

A且k

1

A,那么

k是

A的一個(gè)“孤立元”,給定

S{1,2,3,4,5,6,7,8,}

,由

S的

3個(gè)元素組成的所有會(huì)合中,不含“孤立元”的會(huì)合共有個(gè).59.已知集體

A={x|x

1},B={x|

≥a},且

A∪

B=R,則實(shí)數(shù)

a的取值范圍是__________________..60.已知全集

U,會(huì)合

P、Q,以下命題:

P

Q

P,P

QQ,P

(CU

Q)

,(CU

P)

QU,

其中與命題

P

Q等價(jià)的有

個(gè)61.已知會(huì)合

A

1,3,B

1,2,m

,若A

B,則實(shí)數(shù)

m=

.62.設(shè)Px|3x5,Qx|m1xm2,若PQ,則實(shí)數(shù)m的取值范圍是_________63.已知會(huì)合A={-1,3,2m-1},會(huì)合={3,2.若BA,則實(shí)數(shù)mBm}=.64.會(huì)合Pxx23x20,Qxmx10,若PQ,則實(shí)數(shù)m的值是65.設(shè)會(huì)合

A

{x||x

2|

2,x

R}

,

B

{y|y

x2,1

x

2}則CR(A

B)

.66.設(shè)集合U{xN|0x8},S{1,2,4,5},T{3,5,7},則S(CUT){1,2,4}67.設(shè)A,B均為有限集,A中元素的個(gè)數(shù)為m,B中元素的個(gè)數(shù)為n,AUB中的元素的個(gè)數(shù)s,AIB中的元素的個(gè)數(shù)t,則以下各式能建立的序號(hào)是(1)(2)(1).mns(2).mns(3).mnps68.已知UR,會(huì)合Mx|2x30,則CRM.x269.設(shè)

A

x,y

y

4x

6,B

x,yy

5x

3,,則AIB

{(1,2)}70.設(shè)

A是整數(shù)集的一個(gè)非空子集,對(duì)于

kA,若是k

1

A且k

1

A,那么

k是

A的一個(gè)“孤立元”,給定

S{1,2,3,4,5,6,7,8,}

,由

S的

3個(gè)元素組成的所有會(huì)合中,不含“孤立元”的會(huì)合共有

個(gè).71.若AxRx3,BxR2x1,則AIB.72.己知f(x)是R上的增函數(shù),且f(1)1,f(2)2,設(shè)Pxf(xt)<2,Qxf(x)<1,若t3,則會(huì)合P,Q之間的關(guān)系是;73.已知會(huì)合M0,1,3,Nxx3a,aM,則MUN=0,1,3,974.已知會(huì)合P2,0,2,4,Qx|0x3,則PIQ▲.75.已知會(huì)合A=1012B=0,2,4,則AIB=▲.,,,,76.已知全集U={1,2,3,4,5,6,7,8,9,10},會(huì)合Aa1,a2,a3,則知足a3a21a14的會(huì)合A的個(gè)數(shù)是.(用數(shù)字作答)77.若是會(huì)合Ay|ycosx,xR,會(huì)合Bx|x2x0,則AIB______.78.會(huì)合A{3,2a},B{a,b},且AIB{2},則AUB▲.79.設(shè)會(huì)合A={-1,1,3},B={a+2,a2+4},A∩B={3},則實(shí)數(shù)a=___________.[剖析]察看會(huì)合的運(yùn)算推理。3B,a+2=3,a=1.80.設(shè)全集為R,Ax11,則CRA=___________.x81.設(shè)會(huì)合A{(x,y)|yax1},B{(x,y)|yxb},且AB{(2,5)},則b=________;82.若會(huì)合Ax3cos2x3x,xR,Byy21,yR,則AB=.83.設(shè)P{x|x2x60},Q{x|mx10},若QP,則m的取值會(huì)合________;84.已知會(huì)合U1,3,5,7,A1,3,7,B1,7,則CU(AB)=85.設(shè)會(huì)合A={x|x≤1},B={x|x≥-2},則A∩B=___________.86.已知會(huì)合A2,0,1,4,B1,0,2,則AB=▲.87.已知全集88.已知會(huì)合

U1,2,3,4,會(huì)合P1,2,Q2,3,則eU(PUQ)等于▲.Pxx(x1)≥0,Qx|yln(x1),則PIQ=.89.設(shè)全集U=Z,A={1,3,5,7,9},B={1,2,3,4,5,6},則右圖中陰影部分表示的會(huì)合是.90.設(shè)會(huì)合Axx22,xR,By|yx2,1x2,則CRAIB________91.已知全集IR,會(huì)合M{xx2},P{xxa}并且MTCIP,那么a的取值會(huì)合是。92.設(shè)會(huì)合Mxxsinn,nZ,則知足條件P3,3M的會(huì)合P的個(gè)322數(shù)是___個(gè)93.設(shè)全集U=R,會(huì)合A=(1,+∞),會(huì)合B=(-∞,2)。則eU(A∩B)=__________94.設(shè)全集U=R,會(huì)合M{x|xx22,xR},N{x|x12,xR}則(CUM)N等于_______________95.會(huì)合Mz|0z,Ny|ysinxcosx,xM,則MIN4剖析:會(huì)合N實(shí)際上是定義域?yàn)镸時(shí)函數(shù)ysinxcosx的值域96.已知會(huì)合97.記不等式

A{x|yx22x3},B{y|yx22x2},則AB3x4b的解集為A,若會(huì)合AZ中有且只有三個(gè)元素,則實(shí)數(shù)b的取值范圍為.98.知足Ma1,a2,a3,a4,且MIa1,a2,a3a1,a2的會(huì)合M的個(gè)數(shù)是299.設(shè)全集U{2,4,6,8},會(huì)合A{2,|m6|},AU,CuA{6,8},則m的值為100.已知會(huì)合U={1,2,3,4,5},A={1,2},B={3,4},則CU(AUB)▲101.知足條件1,3A1,3,5的會(huì)合A的所有可能的狀況有種102.已知會(huì)合Pxx(x1)≥0,Qx|yln(x1),則PIQ=103.設(shè)數(shù)集M{x|mxm3},N{x|n1n},且M,N都是會(huì)合4x3{x|0x1}的子集,若是把ba叫做會(huì)合{x|axb}的“長(zhǎng)度”,那么會(huì)合MIN的1________“長(zhǎng)度”的最小值是_______12104{x|0x4},B{x|x1|2}AB=,.已知會(huì)合A,則105.設(shè)P和Q是兩個(gè)會(huì)合,定義會(huì)合PQx|xP,且xQ,若P1,2,3,4,Qx|x1。2,xR,則PQ2106.已知會(huì)合

A

{x|x2

11x

12

0}

,會(huì)合

B

{x|x

2(3n

1),n

Z}

,則AB等于

{2,8}107.已知全集

U={1,2,3,4,5},會(huì)合

A={1,3,5},則

eUA

.108.若U={1,2,3,4},M={1,2},N={2,3},則CUMUN=(A){1,2,3}(B){2}(C){1,3,4}(D){4}(2007)109.已知會(huì)合Ma3,2a1,a24,且3M,則實(shí)數(shù)a的值所組成的會(huì)合是.110.會(huì)合A={x|x2+x-6=0},B={x|ax+1=0},若BA,則a=__________111.已知全集U2,1,0,1,2,會(huì)合A1,0,1,B2,1,0,則AIeUB_______________112.已知會(huì)合Axxn,nZ,則A的非空真子集個(gè)數(shù)有個(gè)。.(sin6113.A{xx2x60},B{xmx10},且ABA,則m的取值是114.設(shè)會(huì)合Aa,2,B1,2,AB1,2,3,則a115.若已知全集U,會(huì)合AU,則CUA116.已知A{xx1或x5},B{xaxa4},若AB,則實(shí)數(shù)a的取值范圍是.117.若A{xx2k,kZ},B={xx2k1,kZ},C={xx4k1,kZ},aA,bB,則ab.118.符合{a}P{a,b,c}的會(huì)合P的個(gè)數(shù)是119.若會(huì)合A{xkx24x40,xR}中只有一個(gè)元素,則實(shí)數(shù)k的值為120.已知會(huì)合A1,1,Bxmx1,若AUBA,則實(shí)數(shù)m的取值會(huì)合為1,0,1.121.設(shè)U為全集,M、NU,若M∩N=N,則CUMCUN122.設(shè)P、Q是兩個(gè)非空會(huì)合,定義P*Q=(a,b)|ap,bQ,若P=0,1,2Q=1,2,3,4

,則

P*Q中元素的個(gè)數(shù)是

____________123.已知會(huì)合

A={a2,a+1,-3},B={a-3,2a-1,a2+1}

,若

A∩B={-3},則

a=

;124.設(shè)會(huì)合A{(x,y)|ya|x|},B{(x,y)|yxa},CAIB,且會(huì)合C為單元素會(huì)合,則實(shí)數(shù)a的取值范圍為__|a|≤1__________125.已知會(huì)合A1,2,會(huì)合B知足AUB1,2,則會(huì)合B有個(gè)126.設(shè)AX︱-1<X<2,BX︱1<X<3,則AIB=.127.設(shè)會(huì)合A{(x,y)|4xy6},B{(x,y)|3x2y7},則知足CAB的會(huì)合C的個(gè)數(shù)是____________個(gè)128.已知會(huì)合M{x|x26x160},N{x|(xk)(xk2)0},MN,則k的取值范圍是_________________129.已知Uxx10,xN,AIB2,5,CUBA1,7,CUAB3,8,9,則A_______________,B___________。(文恩圖)130.設(shè)會(huì)合A={m|對(duì)于x的方程x2-2x+m=0有實(shí)根,mR},B={m|對(duì)于x的二次方程mx2-x+1=0無實(shí)根,mR},則A∪B=

.131.設(shè)全集

I={x|-5

x5},A={x|2<x<3}

,則

eI

A=

.132.已知會(huì)合

A

0,2,a2

,B

1,a

,若

AUB

0,1,2,4

,則實(shí)數(shù)

a的值是.2133.設(shè)全集∪={3,9,a2+2a-1},P={3,a+7},CuP={7},則a的值為134.設(shè)會(huì)合U{1,3,5,7,9},A{1,|a1|,9},CUA{5,7},則實(shí)數(shù)a的值為▲135.若會(huì)合

A

1,3,x

,B

1,x2

,A

B

1,3,x

,則知足條件的實(shí)數(shù)

x的會(huì)合為

.0,3,3136.已知UR,會(huì)合Mx|2x30,則CRM.[2,3]x22[根源:學(xué)|科|網(wǎng)][根源:]137.若會(huì)合U={-2,-1,0,1,2},M={-1,0,1},N={-2,-1,2},則?U(M∪N)=138.已知會(huì)合A={3,a2},會(huì)合B={0,b,1-a},A∩B={1},則A∪B={0,1,2,3}139.會(huì)合A1,0,1,Bx|xm21,mR,則AIB.140.若會(huì)合1,a,b0,a2,ab,則ab的值為-1a141.若會(huì)合Myyx2,xZ,NxR3x11,則MIN的真子集的個(gè)x9數(shù)是7142.會(huì)合A知足:若a1A。若2A,則知足條件的元素個(gè)數(shù)最少的集A,則1a合A為_____________143.若會(huì)合A0,m,B2,3,AIB3,則實(shí)數(shù)m▲.144.設(shè)全集U=M∪N=﹛1,2,3,4,5﹜,MICUN﹛2,4﹜則N=.145.已知會(huì)合A{xx2n1,nZ},B{xx24x0},則AIB=▲.146.設(shè)全集U={1,2,3,4,5,6},會(huì)合A={1,2,3},B={2,3,4},則?U(A∪B){5,6}.(5分)147.已知會(huì)合M1,0,1,Nx12,則MIN▲.3x148.設(shè)會(huì)合s={0,1,2,3,4},T={2,3,5,6},則S∩T={2,3}.(5分)149.已知會(huì)合A{(x,y)||x||y|1},B{(x,y)|x2y2r2,r0}若點(diǎn)(x,y)A是點(diǎn)(x,y)B的必要條件,則r的最大值是_________150.設(shè)會(huì)合Axx23x4≤0,Bx0≤x≤4,則eAB▲.151.已知會(huì)合Ax|x≤1,Bx|x0,則AIB___▲___.152.會(huì)合{1,0,1}共有___________個(gè)子集.(2013年一般高等學(xué)校招生全國(guó)一致招生考試江蘇卷(數(shù)學(xué))(已校訂純WORD版含附加題))153.已知會(huì)合A={1,2,3,4},B={x|x=n2,n∈A},則A∩B={1,4}154.已知會(huì)合M={x|x<3},N={x|log2x>1},則M∩N=_________.{x|2<x<3}155.若xA1A,就稱A是伙伴關(guān)系會(huì)合,會(huì)合M=-1,0,1,1,2,3的所2x有非空子集中,是伙伴關(guān)系會(huì)合的個(gè)數(shù)為▲.156.已知會(huì)合Ax|ax23x20,若A中至多有一個(gè)元素,則a的取值范圍是.157.設(shè)A{x|x28x150},B{x|ax10},若BA,則實(shí)數(shù)a組成的會(huì)合C=.158.已知會(huì)合A{1,2,4},B{2,4,6},則AB▲;159.已知會(huì)合A2,1,3,4,B1,2,3,則AB

.【2014高考江蘇卷第1題】160.會(huì)合{1,0,1}共有▲個(gè)子集[根源:學(xué)&科&網(wǎng)](2013蘇卷4)161.已知會(huì)合A{1,2,4},B{2,4,6},則AUB▲.[根源:Zxxk.Com](2012年江蘇省5分)【答案】1,2,4,6?!究键c(diǎn)】會(huì)合的見解和運(yùn)算?!酒饰觥坑蓵?huì)合的并集意義得AUB1,2,4,6。162.已知會(huì)合A{1,1,2,4},B{1,0,2},則AIB▲(江蘇2011年5分)163.已知會(huì)合A1,0,則知足AUB1,0,1的會(huì)合B的個(gè)數(shù)是▲.164.會(huì)合165.若會(huì)合

A0,2,a,B1,a2,若AUB0,1,2,4,16,則a的值為.Ma3,2a1,a24,且3M,則實(shí)數(shù)a的取值是▲.166.已知會(huì)合A={x|x2-3x+2<0},B={x|x<a},若AB,則實(shí)數(shù)a的取值范圍是____________.167.已知會(huì)合A{(x,y)|yx22x},B{(x,y)|yxm}.若AIB,則實(shí)數(shù)m的取值范圍為168.已知會(huì)合A1,a、B2a,b,若AB1,則AB▲.169.已知會(huì)合A={2,1,3,4},B{1,2,3},則AB▲.170.設(shè)會(huì)合A={-1,1,3},B={a+2,a2+4},A∩B={3},則實(shí)數(shù)a=_1__.171.2.設(shè)等比數(shù)列an知足公比qN*,anN*,且an中的隨意兩項(xiàng)之積也是該數(shù)列中的一項(xiàng),若a1211,則q的所有可能取值的會(huì)合為。172.已知會(huì)合若則▲.173.設(shè)會(huì)合A(x,y)yax6,會(huì)合B(x,y)y5x3.若點(diǎn)(1,b)(AIB),則ab.174.已知全集,會(huì)合A{x|x20},{|2x8}▲BxCUAB=______.175.已知會(huì)合A{xZx5},B{xx20},則AIB等于=176.設(shè)全集U{1,2,3,4,5},會(huì)合A{1,2,3},B{2,3,4},則CU(AUB)▲.177.會(huì)合6N,xN用列舉法表示為0,1,2x3xx22x(x0)3,則x178.已知f(x)1(x若f(x)x0)179.若是全集U1,2,3,4,5,A={2,5},B1,3,5,那么(CUA)B_______________180.某班共40人,其中17人喜愛籃球運(yùn)動(dòng),20人喜愛兵乓球運(yùn)動(dòng),8人對(duì)這兩項(xiàng)運(yùn)動(dòng)都不喜愛,則喜愛乒乓球運(yùn)動(dòng)但不喜愛籃球運(yùn)動(dòng)的人數(shù)為__.181.如圖,陰影部分所表示的會(huì)合是182.已知會(huì)合A{1,2,4},B{2,4,6},則AUB▲.183.設(shè)全集U={1,3,5,7},會(huì)合M={1,|a-5|},MU,CUM={5,7},則a的值為184.已知會(huì)合A=1,1,3,B=a2,a,且BA,則實(shí)數(shù)a的值是▲.185.已知會(huì)合A{xx23x100},B{xm1x2m1},且BA,則實(shí)數(shù)m的取值范圍為186.已知會(huì)合A={0,1,3},B={a+1,a2+2},若A∩B={1},則實(shí)數(shù)a的值為▲k1k1,則P______Q187.設(shè)會(huì)合Pxx,kZ,Qxx3,kZ366.已知會(huì)合A[1,2,k},B{2,5}.若AUB{1,2,3,5},則k______.188189.已知會(huì)合A={1,2,3},B={0,2,3},則A∩B=▲190.設(shè)I={1,2,3,4},A與B是I的子集,若A∩B={1,2},則稱(A,B)為一個(gè)“理想配集”,規(guī)定(A,B)和(B,A)是兩個(gè)不同樣的“理想配集”,那么符合此條件的“理想配集”的個(gè)數(shù)是________.剖析:由A與B是會(huì)合I的子集,且A∩B={1,2},得A,B應(yīng)為{1,2},{1,2,3},{1,2,4},{1,2,3,4}中的一個(gè).由定義知,①若A={1,2},則會(huì)合B能夠取以上4個(gè)會(huì)合中的任何一個(gè),共有4種不同樣的狀況;②若A={1,2,3},則會(huì)合B能夠取{1,2},{1,2,4}中的任何一個(gè),共有2種不同樣的狀況;③若A={1,2,4},則會(huì)合B能夠取{1,2},{1,2,3}中的任何一個(gè),共有2種不同樣的狀況;④若A={1,2,3,4},則會(huì)合B只能夠取{1,2}這1種狀況.綜上可知,適合題意的狀況共有4+2+2+1=9(種).191.會(huì)合A={-1,1,3},B={a+2,a2+4},A∩B={3},則實(shí)數(shù)a的值為________.剖析:若a+2=3,a=1.查驗(yàn)此時(shí)A={-1,1,3},B={3,5},A∩B={3},知足題意.192.若全集U={1,2,3,4},會(huì)合A={1,2},B={1,4},則AIeUB▲.193.某班共50人,其中25人喜愛籃球運(yùn)動(dòng),20人喜愛兵乓球運(yùn)動(dòng),18人對(duì)這兩項(xiàng)運(yùn)動(dòng)都不喜愛,則喜愛籃球運(yùn)動(dòng)但不喜愛乒乓球運(yùn)動(dòng)的人數(shù)為_.194.已知會(huì)合A1,1,B1,0,那么AUB=▲.1,0,1195.已知全集U=R,會(huì)合Axx10,則eUA▲.196.會(huì)合A{0,1,x},B{x2,y,1},若AB,則y▲.197.已知會(huì)合A2,1,B1,2,則AUB▲.198.設(shè)會(huì)合U={2,3,4,5,6},A={2,3,4},B={2,3,5},則A(CUB)=199.若集合P{x|2xa0},Q{x|3xb0},a,bN,且PQN{1},則知足條件的整數(shù)對(duì)(a,b)的個(gè)數(shù)為______▲_______.200.已知會(huì)合P2,0,2,4,Qx|0x3,則PIQ▲.201.若會(huì)合A{1,m2},且AB{2},則實(shí)數(shù)m的值為。202.已知會(huì)合A1,3,B1,2,m,若AB,則實(shí)數(shù)m=3.203.對(duì)于x的不等式x2ax+2a<0的解集為A,若會(huì)合A中恰有兩個(gè)整數(shù),則實(shí)數(shù)a的取值范圍是▲.204.已知會(huì)合Axxa,Bx1x2,且AUeRBR,則實(shí)數(shù)a的取值范圍是a2205.設(shè)全集U=R,會(huì)合A=x|x22x0,Bx|x1,則集AIeUB。206.設(shè)全集UR,會(huì)合Ax|1x3,會(huì)合Bx|x1,則AICUB___。207.已知會(huì)合A{1,0},,會(huì)合B{0,1,x2},且AB,則實(shí)數(shù)x的值為▲.208.A、B是兩個(gè)非空會(huì)合,定義會(huì)合ABxxA且xB,若Mx3x1,Nyyx2,1x1,則MN209.高一某班有學(xué)生45人,其中參加數(shù)學(xué)競(jìng)賽的有32人,參加物理競(jìng)賽的有28人,另外有5人兩項(xiàng)競(jìng)賽均不參加,則該班既參加數(shù)學(xué)競(jìng)賽又參加物理競(jìng)賽的有__________人.210.若A{1,2,3,4,5},B{x|x22x30},則AB的非空真子集有________.....個(gè);211.會(huì)合A0,2,a,B1,a2,若AB0,1,2,4,16,則a的值為.212.期中考試,某班數(shù)學(xué)優(yōu)異率為70%,語文優(yōu)異率為75%,上述兩門學(xué)科都優(yōu)異的百分率最少為_____________.213.已知會(huì)合Aa2,a1,3,Ba3,2a1,a21,若AIB3,則實(shí)數(shù)a的值為▲。214.已知會(huì)合Ax|y152xx2,By|ya2xx2,若ABA,則實(shí)數(shù)a的取值范圍為;215.會(huì)合A={1,2,3},B={2,4,6},則AIB=▲.216.設(shè)會(huì)合A{x|1x4},B{x|2x6},則AB=__________.評(píng)卷人得分三、解答題217.已知會(huì)合Ax|x210,B=xx22axb0,若B,且ABA求實(shí)數(shù)a,b的值。218.已知會(huì)合Aa1,a2,a3,,ak(k2)其中aiZ(i1,2,,k),由A中的元素構(gòu)成兩個(gè)相應(yīng)的會(huì)合Sa,baA,bA,abA,Ta,baA,bA,abA,其中a,b是有序?qū)崝?shù)對(duì),會(huì)合S和T的元素個(gè)數(shù)分別為m,n.若對(duì)于隨意的aA,總有aA,則稱會(huì)合A擁有性質(zhì)P.(Ⅰ)查驗(yàn)會(huì)合0,1,2,3與1,2,3可否擁有性質(zhì)P,并對(duì)其中擁有性質(zhì)P的會(huì)合寫出相應(yīng)的會(huì)合S和T;(Ⅱ)對(duì)任何擁有性質(zhì)kk1P的會(huì)合A,證明:n2;(Ⅲ)判斷m和n的大小關(guān)系,并證明你的結(jié)論.(07北京)(Ⅰ)219.已知會(huì)合A2≤22≤0,mR.xx2x80,Bxx(2m3)xm3m(1)若AIB2,4,求實(shí)數(shù)m的值;(2)設(shè)全集為R,若AeRB,求實(shí)數(shù)m的取值范圍.(本小題滿分14分)220.某試驗(yàn)班有21個(gè)學(xué)生參加數(shù)學(xué)競(jìng)賽,17個(gè)學(xué)生參加物理競(jìng)賽,10個(gè)學(xué)生參加化學(xué)競(jìng)賽,他們之間既參加數(shù)學(xué)競(jìng)賽又參加物理競(jìng)賽的有12人,既參加數(shù)學(xué)競(jìng)賽又參加化學(xué)競(jìng)賽的有6人,既參加物理競(jìng)賽又參加化學(xué)競(jìng)賽的有5人,三科都參加的有2人.現(xiàn)在參加競(jìng)賽的學(xué)生都要到外處學(xué)習(xí)參觀,需要預(yù)約火車票的張數(shù)為________.剖析:該班參加競(jìng)賽的學(xué)生以以下列圖,會(huì)合A、B、C、D、E、F、G元素,其中G表示三科全參加的學(xué)生會(huì)適用card(A)表示有限會(huì)合Acard(G)=2,∵既參加數(shù)學(xué)競(jìng)賽又參加物理競(jìng)賽的有12人,

中的任何兩個(gè)無公共中的元素的個(gè)數(shù),則∴card(D)=12-2=10.同理,得

card(E)=6-2=4,card(F)=5-2=3.又∵參加數(shù)學(xué)、物理、化學(xué)競(jìng)賽的人數(shù)分別為21、17、10,card(A)=21-2-10-4=5,card(B)=17-2-10-3=2,card(C)=10-3-2-4=1.∴需預(yù)約火車票為5+2+1+10+4+3+2=27(張).221.已知會(huì)合A{x|xa0},B{x|ax10}。若AIBB,則實(shí)數(shù)=__________222.已知會(huì)合A{x|x23x20},B{x|x22(a1)x(a25)0},(1)若AB{2},求實(shí)數(shù)a的值;(2)若ABA,求實(shí)數(shù)a的取值范圍;2223.已知不等式1x1的解集為A,不等式x2(2a)x2a0的解集為B1)求會(huì)合A及B;2)若AB,求實(shí)數(shù)a的取值范圍。224.已知函數(shù)f(x)1的定義域?yàn)闀?huì)合A,B{x|xa}3xx2(1)若AB,求a(2)若全集U{x|x4},a=1,求CUA及A(CUB)225.已知會(huì)合Ax3x6,Bx2x5.I)分別求:CRAIB,CRBUA;(II)已知Cxm1x2m1,若BICC,求實(shí)數(shù)m的取值會(huì)合.3226.已知會(huì)合A{x|1,xN},會(huì)合B{2,6},全集U{0,1,2,3,4,5,6}.x2(1)求會(huì)合A,并寫出會(huì)合A的所有子集;(2)求會(huì)合?U(A∪B).227.我們知道,若是會(huì)合AS,那么S的子集A的補(bǔ)集為CSA{|,}xxS且xA.類似地,對(duì)于會(huì)合A、B,我們把會(huì)合{x|xA,且xB}叫做會(huì)合A與B的差集,記作B.據(jù)此回答以下問題:(1)若A{1,2,3,4},B{3,4,5,6},求AB;(2)在以下各圖中用陰影表示會(huì)合AB.UUUABABABA(3)若會(huì)合A{x|0ax15},會(huì)合B{x|1x2},且AB,求實(shí)數(shù)a的取值2范圍.228.會(huì)合A{x|x23x100},B{x|m1x2m1},1)若是AIBB,求m的取值范圍;2)當(dāng)xR時(shí),沒有元素x使xA與xB同時(shí)建立,求實(shí)數(shù)m的取值范圍。229.已知會(huì)合A={2324a2},B={0,7,2a,a2,,a4a2},A∩B={3,7},求a的值及會(huì)合AB230.已知會(huì)合

A

x1

ax

2,B

x1

x1

,知足

A

B,求實(shí)數(shù)

a的取值范圍。231.會(huì)合Ax|x2x60,Bx|ax10,若BA,求a的值。232.設(shè)a,bZ,E(x,y)(xa)23b6y,元素(2,1)E,(1,0)E,(3,2)E,求a,b的值.a1,b1233.設(shè)會(huì)合U{2,3,a22a3},A{|2a1|,2},eUA{5},求實(shí)數(shù)a的值.12.234.已知會(huì)合A1,1,Bx|x22xa210,若A(AB),求a的取值范圍.[235.設(shè)A{x

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