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复数z=﹣1+i(i是虚数单位),则z的模为( )
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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=-1其中i为虚数单位则z的模为.
复数z满足z1+i=2﹣ii为虚数单位则z的模为.
复数z满足﹣1+iz=1+i2其中i为虚数单位则复数z=__________.
设复数z满足z2-3i=6+4i其中i为虚数单位则z的模为▲.
在复平面内若复数z满足z-2i=4+ii为虚数单位则复数z的模为.【
已知复数z满足z-2i=1+ii为虚数单位则z的模为________.
已知复数z满足3+4iz=1i为虚数单位则z的模为.
已知复数z满足z﹣2i=1+ii为虚数单位则z的模为.
设复数z满足z•i=2﹣ii为虚数单位则z=________
设复数z满足z1+i=2i为虚数单位则复数z的虚部是
1
﹣1
i
﹣i
设复数z满足z2=3+4ii是虚数单位则z的模为.
i是虚数单位复数z满足1+iz=2则z的实部为
若复数z=1+ii为虚数单位则1+z·z=______.
1+3i
3+3i
3-i
3
设z=2-i2i为虚数单位则复数z的模为
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=.
设复数z满足zi=1+2ii为虚数单位则z的模为
已知复数z=1+i1+2i其中i是虚数单位则z的模是__________
设复数z满足z1+i=2+4i其中i为虚数单位则复数z的共轭复数为__________.
已知复数z=-1其中i为虚数单位则z的模为.
设z=3-i2i为虚数单位则复数z的模为.
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