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数列eqId7c7b0e0588e841ac8eeda70c9552d657,则eqId9bbe750a150342e1a267795336f4eb5a是该数列的第_______项.
更新:2020/2/17难度:0.85题型:填空题组卷:0
eqIdbac961b8af3f477380be814d690012b1,其中eqIdb6e15e51d29a47a7aff44f98b1aafaee为虚数单位,则eqIdf686964cf7454ac993476213c1f4d81f (    )
A.eqIdfca343da1efc413487359c1551da9dbeB.eqId37705e1ef6a84bbdbe88433e75932cdfC.eqIdfb88819c0de9419ab918963a8e20b263D.eqIdcecf23c195df44509c4908b5ee412783
更新:2020/2/17难度:0.85题型:单选题组卷:0
复数eqIdde061c96dfb5479badb14794018c6b96eqIdb6e15e51d29a47a7aff44f98b1aafaee为虚数单位),则复数eqId2cd9e2fe3d6540df9399dbefe49ada54的模为________.
更新:2020/2/17难度:0.85题型:填空题组卷:0
若复数eqId2cd9e2fe3d6540df9399dbefe49ada54满足:eqIda21acd93a3774632b00da4121cf5c743eqIdb6e15e51d29a47a7aff44f98b1aafaee是虚数单位),则eqId7636f89217b345e8a250706836dabaaf______.
更新:2020/2/16难度:0.85题型:填空题组卷:0
已知eqIdb6e15e51d29a47a7aff44f98b1aafaee为虚数单位,设复数eqId2cd9e2fe3d6540df9399dbefe49ada54满足eqId8477c220256f4ca586690df31650173b,且eqId813ac6e7e0664d868de21ba726c70729为纯虚数,求eqIdc9b3e5fa614043148ac9df7054646997
更新:2020/2/16难度:0.85题型:解答题组卷:0
已知eqIdb6e15e51d29a47a7aff44f98b1aafaee为虚数单位,复数eqId2cd9e2fe3d6540df9399dbefe49ada54满足eqId12e9352814364a7a88d219d2c0fdd32b,则eqId71b066f4ef034bf6b75c671bd9877701________.
更新:2020/2/16难度:0.85题型:填空题组卷:0
已知eqId532dc4d959024b79b546428f5856e5aa,从集合eqId49e4a73678a8473f8a9ede1e054b717d中选出eqId4d2187284c5d4de29906363f7d21f60feqId4f7d13f86c7c46f8b8d38e0c2de959b2,eqId1d9afa1b1fcb4af8b27b9c8cb61acce0)个数eqId71115ee23b6c4024ab957e917950406a,使之同时满足下面两个条件:①eqId8e2df733981648388e5fd198126ff112;②eqId0d5f8ce79e334ed7b644cf23a3a8d4beeqIdab84119cd1e445abae99e05b91415c8c),则称数组eqId1cba13295dbc4ff2bec60e11ebebe887为从eqIdf458db68122849abb588feb2e682d9ac个元素中选出eqId4d2187284c5d4de29906363f7d21f60f个元素且限距为eqId3a4208e0040c42ed8b09de2cae9d562e的组合,其组合数记为eqId6a4f64abe4ee4b9c961b719bf9ae6f16. 例如根据集合eqIdc6cb48aee85744108f104c0cc2bea629可得eqId4cc8a4b6553044d180c1ff91599f832c.给定集合eqId757979bc759b4ee6af8c91e61de7c4a0,可得eqIda6176454824c4da7bc78aebbefe14aec______.
更新:2020/2/16难度:0.65题型:填空题组卷:7
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