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解答题 | 较易(0.85) | 2020·河南高一月考
已知函数eqIdd3b3ec2e6c114267bef331d6e20370ea的定义域为eqIdcc614bd3390c4d028df189b234dcc351eqId81c4d5df61094b39985cfc403a7daba5的值域为eqId8754ce8cf7f34f04abb9a0c041f57f5c
(Ⅰ)求eqIdcc614bd3390c4d028df189b234dcc351eqId8754ce8cf7f34f04abb9a0c041f57f5c
(Ⅱ)求eqId9a456e72bdb44fb59539fad7aaa38459
解答题 | 一般(0.65) | 2020·江西南昌二中月考
已知集合eqId120b3ff0d3fb4feea6c15b9dfb813e0aeqId097383e4a91c493481e9e401c55b5021,全集eqIdffc98c6243b14037a5a4f546dc73c9b4
(1)求集合eqId672f6a959ca046e1ac193e8e6d66be50
(2)求集合eqId13dd9456c3154375ae6ae949e9f3e231.
单选题 | 较易(0.85) | 2020·江西南昌二中月考
对于全集U的子集MN,若MN的真子集,则下列集合中必为空集的是(  )
A.eqId8407afc0049446dab9b88a5c14b03a94B.eqIdf6079bb5dbe5431aa7bc365ee65fa609C.eqId104eabbc1e1a49b7a0ad76e030192c32D.eqIda76a8ec89f9240ec8bf402d5241777b4
填空题 | 一般(0.65) | 2020·浙江省杭州第二中学开学考试
已知集合eqId4b90ba88da6c4f05ba781647db62da5ceqIda7a857e5cf044d7c9276da191098e717.
(1)若eqId353d918c839747d0a59b7c6bd24f35e8,求eqId8cb2659748cd498293d35c766a8a6beb
(2)若“eqIdb9626e962daf44ebaf4254c87997f6af”是“eqIdbfe12c4f1a0047fea50057e66728db26”的必要不充分条件,求m的取值范围.
单选题 | 容易(0.94) | 2020·浙江开学考试
已知全集eqIdaacc7b57305341cbb8ddf8f68d2c262aeqId09653172a9f74965a53475cb5b778242eqIdffeaa56de1464cd0ac50b11f628aaa70,则eqId9ba275e8d7d143f7b6c095bc4b573cab(   )
A.eqIdbd4710ec03ac4a24ab2c51b65c88f525B.eqId154baaa0c8874b828625a5f501534325C.eqId30c8c5c193c64ed6b8128fc738c55bafD.eqIdd797deb2ea454872bb7e78ed31fdd242
单选题 | 容易(0.94) | 2020·全国月考
若全集eqId844e61a12e3942c79452d7c9b3b90f8feqId307b2fc4b27f417192cf46ea63e414b1eqId7413e5162a6b41beba8f3cec8ebafe7b,则eqIde4f6de25893a445eb9895cec3396b735(   )
A.eqId06daacdd46984b95b9d428514683227bB.eqIdc6cb48aee85744108f104c0cc2bea629C.eqId83c71224d55149ff8d072c7e479cb931D.eqIde312dffb50cc404588bf0b81ad1a5187
解答题 | 较易(0.85) | 2019·广东湛江·期末
已知集合eqId1afd8564f32b4dc788a2c71805f5feb1eqId920b58c8b8634853bfe3d6f50ae629f9eqId003d6fc533bb45cd9df2b18feb500e1f
(1)求eqId672f6a959ca046e1ac193e8e6d66be50eqId1f6e94cfc71b4064a47874d4afeb21f3
(2)若eqIdf604f5281ff14f4bb587d20a63a9b252,求实数eqId70a27b6ddf6b478285353abb3b1f3741的取值范围.
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