复数练习题.pdf

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1、复数练习题1、已知 z1abi，z2cdi，若 z1z2是纯虚数，则有()Aa c0 且 bd0Bac0 且 bd0 Ca c0 且 bd0 Dac0 且 bd0 2、如果一个复数与它的模的和为53i，那么这个复数是()A.115B.3I C.1153i D.11523i 3、221(1)(4),.zmmmmi mR232.zi则1m是12zz的（）条件 A 充分不必要 B 必要不充分 C 充要 D 既不充分又不必要4、复数ii22（）（A）i5453（B）i5453（C）i541（D）i5315、复数z满足iiiz2)(，则z=（）（A）i1（B）i1（C）i 31（D）i 216、已知 z

2、1m23mm2i，z24(5m6)i，其中 m 为实数，若z1z20，则 m 的值为()A4 B 1 C6 D0 7、复数2311iiii（）（A）1122i (B)1122i (C)1122i(D)1122i8、若复数x 满足 z(2-i)=11+7i(i 为虚数单位)，则 z 为（）A 3+5i B 3-5i C-3+5i D-3-5i 9、设,a bR，i是虚数单位，则“0ab”是“复数bai为纯虚数”的（）（A）充分不必要条件（B）必要不充分条件（C）充分必要条件（D）既不充分也不必要条件10、下列命题中：若aR，则(a1)i 是纯虚数；若a，bR 且 ab，则 ai3bi2；若(x2

3、1)(x23x2)i 是纯虚数，则实数x 1；两个虚数不能比较大小其中，正确命题的序号是()ABCD11、对于复数abi(a，bR)，下列结论正确的是()Aa 0?abi 为纯虚数Bb0?abi 为实数Ca(b1)i32i?a3，b 3 D 1 的平方等于i 12、已知|z|3，且 z3i 是纯虚数，则z()A 3i B3i C 3i D4i 13、如果 za2a2(a23a2)i 为纯虚数，那么实数a 的值为 _14、已知复数z3x 1x(x24x3)i0，则实数x _.15、已知复数za2 7a6a2 1(a25a6)i(aR)实数 a 取什么值时，z 是(1)实数？(2)虚数？(3)纯虚

4、数？16、在复平面上，设点A、B、C，对应的复数分别为,1,42ii。过 A、B、C 做平行四边形ABCD，求此平行四边形的对角线BD的长。文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 Z

5、U1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8

6、C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 Z

7、U1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8

8、C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 Z

9、U1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8

10、C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P217、设,a b为共轭复数，且2()3412ababii，求,a b的值18、已知复数1z满足iiz1)1)(2(1，复数2z满足1z2z是实数，且52z，求2z.文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2

11、 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7

12、B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2

13、 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7

14、B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2

15、 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7

16、B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2

17、 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P219、实数 m 分别取何值时，复数immmmz)152()65(22（1）与 2-12i相等（2）与复数 12+16i共轭（3）对应点在x 轴上方文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K

18、2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A

19、3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K

20、2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A

21、3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K

22、2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2文档编码:CQ7B8C2W3K2 HW3M3A8Y5L2 ZU1F3A3E1P2