组卷网>知识点选题>分段函数求自变量
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| 共计 279 道试题
单选题 | 较易(0.85) | 2021·湖北高一期末
1 . 已知函数eqId21d221303b4e41d09ae5a8b31c59183c则方程eqIddb2dc1b5504b4bcfb7e15602aa9a92e1的实数解的个数为(   )
A.0B.1C.2D.3
填空题 | 较易(0.85) | 2021·南京市第十三中学高一期末
2 . 设集合eqId62f9f433b1b149f2a38deec5d4350995,函数eqIdc4ebd8c0a5e14d2fbe9209f69ceab7cc,若eqIde75a1b30aaad4c1480bfce391aa162b9eqIdb7e0bd5045614d8691eb9b71f6a8a260,则eqId761b2917a82b4524b8dbab7e6380f014的值是________.
单选题 | 容易(0.94) | 2021·湖南娄底一中高二期中
3 . 已知函数𝑓eqIde951b0e93cfc46edb194170deb67e280,若eqIdf65b72a376d14343b2ac6c0060eaf3fb,则eqIda9cd3f94eb8045438f75e9daccfa7200等于(   )
A.eqIdf7050d10867045af88fad33d0ee697f0B.eqId5c1c12d4b3ba4aaab6267324ae66c81eC.eqIdf7050d10867045af88fad33d0ee697f0eqId5c1c12d4b3ba4aaab6267324ae66c81eD.2
填空题 | 较易(0.85) | 2021·福建高三三模
4 . 已知函数eqId838600b32e4c4779b37d19970d8e0047,若eqIdcdf80af3931b4dd1a0ea88031dfcce1b,则eqId9db04da1451246d7980c2d731139a156___________.
填空题 | 容易(0.94) | 2021·山西高三三模(文)
典型
5 . 已知函数eqIddb819b81ded84b12acaccdea7c3ad4ce,若eqIdeb3154725a4d4dab94b3c24358860c60,则eqIdd33c7c1015944e2b81de4ff8695de842___________
单选题 | 较易(0.85) |
7 . 已知函数eqId9bc0331a339c4f8d9ff2375f37ef5cbc,若eqId3d1f2c21f55b42e2bdbfdf5855e3e5c1,则eqId783c5f01aa1e49b29f88c27d2eca4354(   )
A.eqId5c1c12d4b3ba4aaab6267324ae66c81eB.eqId5c1c12d4b3ba4aaab6267324ae66c81e或1C.2或eqId5c1c12d4b3ba4aaab6267324ae66c81eD.2或eqId5c1c12d4b3ba4aaab6267324ae66c81e或1
更新:2021/06/02组卷:521
单选题 | 较易(0.85) |
8 . 设函数eqId876b34cf9ec94499a780e724bbb2563f,若eqId428fe9b38f2348b9b43c18b7b7247f83,则eqId761b2917a82b4524b8dbab7e6380f014的取值范围是(   )
A.eqId3a8c5343ca4043e3acefa229861b8ab3B.eqId2fe40428a78d49588d13fa51f63ca7a3
C.eqIda1a804b0d11a464aa9c71f4300232165D.eqIdd9500da2b21447fd97407f47a048bffe
更新:2021/06/01组卷:854
双空题 | 较易(0.85) | 2021·全国高三其他模拟
9 . 已知eqId472038439cc94b7495278656b0c0fb0c,若eqIdb556d9cb125745be96d670d2a189ea79,则实数eqId70a27b6ddf6b478285353abb3b1f3741的值是___________;若eqIdd45553198021465a9a52f0990160a3d3,则实数eqId70a27b6ddf6b478285353abb3b1f3741的取值范围是___________.
双空题 | 较易(0.85) |
10 . 已知函数eqId3c8c5cb2e95f4d9288a209d8bd985e76,则eqId7d36464308de4777a5bc568e9dd1e563_______,若eqId2428952ffbc74352819cf34d32c041f8,则eqId783c5f01aa1e49b29f88c27d2eca4354______
更新:2021/05/24组卷:404
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