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i是虚数单位,=A.1+2iB.1-2iC.2+iD.2-i
试题详情
i是虚数单位,
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABcAAAAjCAYAAAB/wZEbAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
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SMvyITxB8BFyQeI1Jpjl5+hRWMC7z+Eg5w1cf0hhHs496tnzFCZtyRB9tdPH+ux9NDgpvnrevtvr
0X827yiBhwF7K+iebivsSAVbZbqn1YxRfvCxOMyfRwmomJyY3z6f9P2uAS7wWiB5K1LrYgumyHhO
SrtCycGlb28P3h+O/7ID/9AtK/PY2tIXc+X1MXJXetGxbG0xEl2wh/IytMbTTSugwtsp1cH5TdRk
0ZzQwQWbSAMXbqK6nM/KF24ijXI0RLaJdHDhJtLBhZtIA3/aRNRH/evczBvXu4k088V05H4BcRVD
WqOoIcEAAAAASUVORK5CYII=
)
=( )
A.1+2i
B.1-2i
C.2+i
D.2-i
相关试题
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i是虚数单位,
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B.1-2i
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