1.5全称量词与存在量词同步检测卷

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1.5全称量词与存在量词同步检测卷

 

一、单选题

1.下列命题既是全称量词命题又是真命题的是(    )

A.所有的素数都是奇数 B.eqId7172fddf2627dd678bd0cab4ccae8e7b,使eqIdd2053e1f50472a9fed67d4c84d9cb938

C.矩形都有外接圆 D.eqIdf067f08540f5053c180d0f00b358e46d都有平方根

2.已知集合eqId381e997402fa8c33d0da69e65f766ff7,则(   )

A.eqIdc088bf17800cd47dd1b4d460a1a12ab5 B.eqId6e564d54a0d5ea4628aa4af2e15a81ab C.eqIdb6a45cf4e42fb77d536d827674f63399 D.eqId69f34be19507f1d7b9358695f7dc6506

3.已知不等式eqId05ad28143d560a1d6f0182c48298d007的解集是eqId5963abe8f421bd99a2aaa94831a951e9,则使命题“eqId0eac6b0fe21217074e8a315b5ac602de,eqId14c3056c140df92836ff95dc3a6753ba”为真命题的集合eqIdac047e91852b91af639feec23a9598b2是(    )

A.eqId489fba42fb3a0ceeacbedb552dd30c01 B.eqId87233bdab3f029c448015b4350b02b02 C.eqId2de8d372017d8f288598670555b8ed85 D.eqId2577aa7963df4ec5c4d9d87893474dbc

4.已知命题eqId4e107cda031e664059407039cab811fc,若命题eqIdb1010846eeec6c9da29640f5aa3f8738是假命题,则实数eqId0a6936d370d6a238a608ca56f87198de的取值范围是(   )

A.eqId1306d84b2a09cc4fb78a4f2b4f36e5e7 B.eqId7c3a4e1167b63a52f11da046cf041902

C.eqIdc30755e002cd4ca04dbc31f27960162d或eqId94440d3e4c073f94f2b266ff99d50e74 D.eqId92e702a2d5d4aa28e98eb787b3872d14或eqIdce3a34d6f60032718820c3da2b07786b

5.下列命题是真命题的是(   )

A.eqIda976d91358362fa49d6da8021fd47e2d,eqId6f2af8437cc1bfc7d7213503b4efebb8;

B.eqId306984f0895ba32a7b3bb607065b1eaa,eqIda254f01fb340f2d4f422718182a88a25;

C.eqId68d6ac7e1ae782a5330f2072418ec1a1是eqId241b4aeca23db32f8469fd5a5f1ad91e的充分不必要条件;

D.eqId752455799e49f846e2601304fec5d3b8是eqId0c0aa2ef928b6e3341d0a0dc6d8055b9的必要不充分条件.

6.命题“eqId8645952ea14b25443f411d39bdec641e,eqId1f7d409a09307dae1ca44ddef0cd2e8c”的否定是(   )

A.eqIdd96b743603ab1c10330622f16db78dbe,eqId1f7d409a09307dae1ca44ddef0cd2e8c B.eqIdd96b743603ab1c10330622f16db78dbe,eqId312b3e8690bfd81a2296ffd6f982eccd

C.eqId8645952ea14b25443f411d39bdec641e,eqId3fe46868049380b61fd061698ad59dbb D.eqId8645952ea14b25443f411d39bdec641e,eqId312b3e8690bfd81a2296ffd6f982eccd

7.命题“eqId530c89b9347901767f03dc8096751900”的否定是(    )

A.eqIdd1ed51c8b9775f56dbcee4727a15fbc8 B.eqId807a06cea15e0a61e406f1e42feda906

C.eqIdb7c5e64e8a23eb28eade32c43537feaf D.eqIdb4c489fcd52a85dc8be49aa7fbe1a9c0

8.下列命题中是全称量词命题并且是真命题的是(  )

A.eqIdc5d41646761bf49e92ddad137385d8bc,方程eqId04686dd474888100312abcfbc3f13fbd有实数根

B.存在一条直线与已知直线不平行

C.对任意实数eqId4f557a9e9a87649894ba8a89a425e397若eqId900db9cfe1eeef744dcb5e94d7492899,则eqId3798d6c2e5eac9c1d8b044efd5081acfpage number 0

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D.存在一个实数x,使等式eqIda26436b128a8637bffaa5375fea32034成立

 

二、多选题

9.已知集合eqId9d89711d0bea029ff3a76ad67eb44af9,eqId905607cac0683c3ed6a3400a72aa3e4a,则(    )

A.eqIda375fae50ad1b3d14c011673110256fe,eqIde23af61cd402b3789af2401bde9cbefe B.eqIda0a348e1ffe1579492a3fdcf09b0696e,eqId7848c89302a41e9576530313fc3e61b8

C.eqIddd170c506a8ce70f550f5751ae016ca6,eqId653bcf7b627c3b87fcb310732313d9b0 D.eqId728ca24844243ea9185f6f79c773145b,eqId6ed006b944ea64f970fee46e2f558467

10.已知集合M,N的关系如图所示,则下列结论中正确的是(    )

@@@bcd51961-f762-45f2-8e90-57ce28ba2fc5

A.eqIdede280b7d4529ca9afb08bff174225ef

B.“eqId9767507f0c5a8e4aa2a7c0078b79cccf”是真命题

C.“eqIdea903534bcbedb08047e873faebaecdd,使得eqIdf32d02e2c5a853727dce45bcdef594c5”是真命题

D.eqId32a6b06843290f68e1f2809670bed09e

11.下列说法正确的是(   )

A.命题“eqId115dd60fc94f171ef4fe174247a1fd05”为真命题

B.“eqId9d027f72fa332192bc16aa7129055520”的否定是“eqId236c58c78aedaf1e138b49a9aaf84068”

C.命题“eqId7615c2b283df28fff6e0734cc9f84919”为真命题

D.“3是方程eqId5b04226b39df2f67ba1c8f0bef304d8e的一个根”的否定是“3不是方程eqId5b04226b39df2f67ba1c8f0bef304d8e的一个根”

 

三、填空题

12.若命题“eqId306984f0895ba32a7b3bb607065b1eaa,使得eqIdc8330c897a068e586ff8b5b179c521ec成立”为假命题,则实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围是______.

13.命题“eqId008fecc75f60e27cb455fb6dc9593354”的否定形式是______.

14.若“eqId171797d830df6d256c25c24eeb7af0e7”是假命题,则实数eqId0a6936d370d6a238a608ca56f87198de的取值范围是___________.(用集合表示)

 

四、解答题page number 1

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15.已知命题eqIdb1010846eeec6c9da29640f5aa3f8738 :eqId8c2b3b2e0a4f9449841c351502c9f9a7 ,eqId8c93685daf7e0c83651d566447f27309 为假命题.

(1)求实数eqId0a6936d370d6a238a608ca56f87198de的取值集合eqId5963abe8f421bd99a2aaa94831a951e9;

(2)设集合eqIde53a68317a40015e5d9fb4c73993469c,若“eqIdf692cdc81d52ab2fda33ace0c006a808 ”是“eqId6833b91adaea892664f8c773d5922b5f ”的必要条件,求实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值集合.

16.已知集合eqIdb19906658d245664011b26992cf9d542,eqId64597a1f4f2fb0fada978bd15a22e08b.

(1)若eqIdcaf22d7d1a965bda25168a233fb6290c,求实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围;

(2)若命题eqId9aa8a716a31b0f51b70fdf9bdb257909:eqIda375fae50ad1b3d14c011673110256fe,使得eqIde23af61cd402b3789af2401bde9cbefe是真命题,求实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围.

17.设命题eqId2a133fa8172d41c70c25d623f3dddd15,eqIdeeecaaf4922b0930c2437b3d2e626392;命题eqId17d3367f5f69f16cefa7efd98bfb4b57,eqId4f4425d7409151b604eb357e12dfa826

(1)若eqIdb1010846eeec6c9da29640f5aa3f8738为真命题,求实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围;

(2)若eqId9aa8a716a31b0f51b70fdf9bdb257909为假命题,求实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围;

(3)若eqIdb1010846eeec6c9da29640f5aa3f8738、eqId9aa8a716a31b0f51b70fdf9bdb257909至多有一个为真命题,求实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围.

18.设集合eqId06de82b325b6df081e1fe0416fa362e0,eqIdae45539f1fa5b76f408f817eff78b45d.

(1)若“eqId6ed006b944ea64f970fee46e2f558467”是“eqIde23af61cd402b3789af2401bde9cbefe”的必要不充分条件,求实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围;

(2)若命题“eqIda375fae50ad1b3d14c011673110256fe,eqIde23af61cd402b3789af2401bde9cbefe”为真命题,求实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围.

19.已知命题eqId2348dfdfdf501c12cdfa9d93807aff00, 都有eqId2adac527513acdd7a06b95241ab18a3e恒成立;命题eqIdb2bdce51be1b4abfa035d24932cbbdc7,eqId31d0015eeec63afdbfea4de52bef58a6.

(1)若命题eqIdb1010846eeec6c9da29640f5aa3f8738为真命题,求实数eqId0a6936d370d6a238a608ca56f87198de的取值范围;

(2)若命题eqId9aa8a716a31b0f51b70fdf9bdb257909的否定为真命题,求实数eqId0a6936d370d6a238a608ca56f87198de的取值范围.

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