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a为实数,且eqId9ed779256f0f48f8aa331a3afa1a5ce7,则eqId783c5f01aa1e49b29f88c27d2eca4354_______.
更新:2020/08/05难度:0.94题型:填空题组卷:0
已知复数eqIded7ec08df7eb482eb069b934252d841e为纯虚数(eqIdb6e15e51d29a47a7aff44f98b1aafaee为虚数单位),则实数eqId70a27b6ddf6b478285353abb3b1f3741的值为(   )
A.eqIdfca343da1efc413487359c1551da9dbeB.eqIda86879ae304449a4a6e6461c485a1f13C.eqId37705e1ef6a84bbdbe88433e75932cdfD.eqIdc052ddfbd4524f67a79e0e77c2e5656a
更新:2020/08/04难度:0.94题型:单选题组卷:0
若复数eqId391251aecb6b4053b68597d2e685db50是纯虚数,其中eqIdb6e15e51d29a47a7aff44f98b1aafaee是虚数单位,则实数eqId70a27b6ddf6b478285353abb3b1f3741的值为________.
更新:2020/08/03难度:0.85题型:填空题组卷:14
若复数eqId699a745d31a8409898571630277145bai为虚数单位),则复数z在复平面上对应的点所在的象限为(   )
A.第一象限B.第二象限C.第三象限D.第四象限
更新:2020/08/03难度:0.85题型:单选题组卷:124
已知eqIdc9a1976ae2ea413fa3ddd9af076ff01d,且eqIdd01e1c6117c041faa4a71b49991219e1eqId37d7053537c24eedb34487ab18467babeqIdb6e15e51d29a47a7aff44f98b1aafaee是虚数单位)是一个实系数一元二次方程的两个根,那么eqId70a27b6ddf6b478285353abb3b1f3741eqIdaea992e70d4943e49e893817eb885ed7的值分别是(   )
A.eqId4dbc6ec35e224aa790d47f5a60f2533deqId25b656c733474b958f42ad2e43ff7c43B.eqId7c68658a45a244d3a5853ed31d336c54eqIdacf7ad9ce4d9441da7809497bd392286
C.eqId4dbc6ec35e224aa790d47f5a60f2533deqIdacf7ad9ce4d9441da7809497bd392286D.eqId7c68658a45a244d3a5853ed31d336c54eqId25b656c733474b958f42ad2e43ff7c43
更新:2020/08/03难度:0.85题型:单选题组卷:11
eqIda945df4c42714e93b2e4374e6e875ea0
A.eqId37a85ac895e4449a98fb4249f7fab8b8B.eqIdf98c14843aac4ebcac8dc650be7f85a6C.eqIdb00c2e3e5f114d79b8a54aa4b72b2a09D.eqIda550e1844ce74ae1adb53477636f6b15
2020·陕西省高二期末(文) 查看更多[18]
更新:2020/08/03难度:0.94题型:单选题组卷:8822
更新:2020/08/02难度:0.85题型:单选题组卷:11
在复平面内与复数eqId98af4111105e44088472bef2af2faecf所对应的点关于虚轴对称的点为eqIdcc614bd3390c4d028df189b234dcc351,则eqIdcc614bd3390c4d028df189b234dcc351对应的复数为(   )
A.eqIdaf4c1f5a0053436cbe0fb662547eb459B.eqId1662454d4aa84bb48aa0983fac421596C.eqId3332b3b098ff498d9868c4c7e0324c56D.eqId016afb7c00b84515b6c95d3c8de26686
2020·广东省金山中学高三三模(文) 查看更多[16]
更新:2020/08/02难度:0.65题型:单选题组卷:610