2017高考试题分类汇编-集合

集合

1(2017北京文)已知U =R ,集合{|22}A x x x =<->或,则U A =e

(A )(2,2)- (B )(,2)(2,)-∞-+∞U

(C )[2,2]- (D )(,2][2,)-∞-+∞U

2.(2017新课标Ⅱ理)设集合{}1,2,4A =,{}

240B x x x m =-+=.若{}1A B =I ,则B =

A .{}1,3-

B .{}1,0

C .{}1,3

D .{}1,5

3(2017天津理)设集合{1,2,6},{2,4},{|15}A B C x x ===∈-≤≤R ,则()A B C =U I

(A ){2} (B ){1,2,4}(C ){1,2,4,6}(D ){|15}x x ∈-≤≤R 4(2017新课标Ⅲ理数)已知集合A ={}22(,)1x y x y +=│

,B ={}(,)x y y x =│,则A I B 中元素的个数为

A .3

B .2

C .1

D .0

5(2017山东理)设函数A ,函数y=ln(1-x)的定义域为B,则A B I =

2017高考试题分类汇编-集合

(A )(1,2) (B )??(1,2 (C )

(-2,1) (D )[-2,1) 6(2017新课标Ⅰ理数)已知集合A ={x |x <1},B ={x |31x <},则

A .{|0}A

B x x =

B .A B =R U

C .{|1}A B x x =>U

D .A B =?I

7(2017江苏)已知集合{1,2}A =,2{,3}B a a =+,若{1}A B =I ,则实数a 的值为 ▲ . 8(2017天津文)设集合{1,2,6},{2,4},{1,2,3,4}A B C ===,则()A B C =U I

(A ){2}(B ){1,2,4}(C ){1,2,4,6}(D ){1,2,3,4,6}

9(2017新课标Ⅱ文)设集合{1,2,3},{2,3,4}A B ==,则A B =U

A .{}1

23,4,, B .{}123,, C .{}234,, D .{}134,, 10(2017北京理)若集合A ={x |–2x 1},B={x |x –1或x 3},则A B =

(A ){x |–2x –1} (B ){x |–2x 3}

(C ){x |–1x 1} (D ){x |1x 3}

11(2017浙江)已知集合}11|{<<-=x x P ,}20{<<=x Q ,那么=Q P Y

A .)2,1(-

B .)1,0(

C .)0,1(-

D .)2,1( 12(2017新课标Ⅲ文数)已知集合A={1,2,3,4},B={2,4,6,8},则A ?B 中元素的个数为( )

A .1

B .2

C .3

D .4

13(2017新课标Ⅰ文数)已知集合A ={}|2x x <,B ={}|320x x ->,则

A .A I

B =3|2x x ??

? B .A I B =? C .A U B 3|2x x ??=

14(2017山东文)设集合{}11M x x =-<,{}

2N x x =<,

则M N =I (A )()1,1- (B )()1,2- (C )()0,2 (D )()1,2

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