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已知复数,则它的共轭复数等于A.2-iB.2+iC.-2+iD.-2-i
试题详情
已知复数
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADQAAAAqCAYAAAD8pHgAAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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==
)
,则它的共轭复数
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAATCAYAAACp65zuAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAGVJREFU
OE9jZGBg+A/EeMH//0AlQIIoMGIVvvq/qwgclkh49v8raIHG8P/Vlf9XXiFEr8xm+D8bXRUoxJE1
4lIEUgNXiE8RXCEhRWCFGIquAN2MJfZBqQbVx9h8gu4ZfMloAFMPACZlqs6nDrTnAAAAAElFTkSu
QmCC
)
等于( )
A.2-i
B.2+i
C.-2+i
D.-2-i
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