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已知z∈C且满足﹣5=i,求z= .
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高三下学期数学《》真题及答案
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已知复数z满足|z|=1求|z-1+i|的最大值与最小值.
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已知复数z1满足z1-21+i=1-ii为虚数单位复数z2的虚部为2z1·z2是实数求z2.
若复数z满足iz=4﹣5ii为虚数单位则z的共轭复数为
5﹣4i
﹣5+4i
5+4i
﹣5﹣4i
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2017年·宁夏长庆中学一模设i为虚数单位如果复数z满足1﹣2iz=5i那么z的虚部为
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﹣i
已知复数z1满足1+iz1=-1+5ia2=a-2-i.其中i为虚数单位a∈R.若|z1-|
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已知复数z1满足z1-21+i=1-i复数z2的虚部为2且z1·z2是实数求z1与
.已知复数z1满足z1﹣21+i=1﹣ii为虚数单位复数z2的虚部为2且z1z2是实数求z2.
设复数z满足|z|=1且3+4i•z是纯虚数且复数z对应的点在第一象限.I求复数zII求的值.
已知复数z1满足z1-21+i=1-ii为虚数单位复数z2的虚部为2且z1·z2是实数求z2.
2016年·省实验模拟九若复数z满足z2﹣i=11+7ii为虚数单位则z为
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﹣3+5i
﹣3﹣5i
已知复数z1满足z1-21+i=1-ii为虚数单位复数z2的虚部为2且z1·z2是实数则z2=.
已知复数z1满足1+iz1=-1+5iz2=a-2-i其中i为虚数单位a∈R.若|z1-2|
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