已知复数,则复数在复平面内对应的点在（） A．第一象限

已知复数,则复数在复平面内对应的点在（）

A．第一象限 B．第二象限

C．第三象限 D．第四象限

答案

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已知复数,则复数在复平面内对应的点在（ ） A．第一象限

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已知复数,则复数在复平面内对应的点在（） A．第一象限