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已知i为虚数单位,则的值等于A.-iB.1-2iC.-1D.i
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已知i为虚数单位,则
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB8AAAAjCAYAAABsFtHvAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAWlJREFU
WEftV+0RgyAMtSuzDpswB1OwREpUEDVfqC1/5K5X6xFeXhKS1w/kNY1aCD5qTaOA54ibwKPH1Cwf
FyCZjPRNOngK4HxcT4rg0YH6uwHIDlKvcUcKLjvuoZxSrFTwFOOO6XwQxV4A52Kggp8MMQVm5gmC
W9LlwjlZU/RrLktO228CBPeX16JtDTM64IDANhZcob/L/yEmXNjRhinSjrAjg3PRVBcYcKwRKuT2
q5Z3Rk+HTgNv03SsHxNz9H6XfoolyRyvZo5WDNdyTheVEP6WXmlOTAMwMdd71bUdL/i1uN20Qhmx
Taw/Pnfd85skSfO34HDig5uUFkoF74bKWcJeDxDAqfZpUDmcijkUHPbhPnCzymGqtSm4fnBZ5cgq
RmVuUyqbC+fxyasYFXzHTBOIlMoRVMyD4LTKkVTMY+CcypFUzCPgvMqRVcwGPjeYbcBw/zyO1S2q
HEXFvIPlF9PSdObQkfoFq78TfrG3GcgAAAAASUVORK5CYII=
)
的值等于( )
A.-i
B.1-2i
C.-1
D.i
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