已知复数Z=log(2)(X^2-3X-2)+ilog(2)(X-3)(1) 当X为何实数时,Z为实数?(2) 当X为何实数时,Z为纯虚数?(3) 当X为何实数时,Z在复平面上对应的点位于第三象限?(log后面的2为下标,我打不来.- -)
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![已知复数Z=log(2)(X^2-3X-2)+ilog(2)(X-3)(1) 当X为何实数时,Z为实数?(2) 当X为何实数时,Z为纯虚数?(3) 当X为何实数时,Z在复平面上对应的点位于第三象限?(log后面的2为下标,我打不来.- -)](/uploads/image/z/7014127-31-7.jpg?t=%E5%B7%B2%E7%9F%A5%E5%A4%8D%E6%95%B0Z%3Dlog%EF%BC%882%EF%BC%89%EF%BC%88X%5E2-3X-2%29%2Bilog%282%29%28X-3%29%281%29+%E5%BD%93X%E4%B8%BA%E4%BD%95%E5%AE%9E%E6%95%B0%E6%97%B6%2CZ%E4%B8%BA%E5%AE%9E%E6%95%B0%3F%EF%BC%882%EF%BC%89+%E5%BD%93X%E4%B8%BA%E4%BD%95%E5%AE%9E%E6%95%B0%E6%97%B6%2CZ%E4%B8%BA%E7%BA%AF%E8%99%9A%E6%95%B0%3F%EF%BC%883%EF%BC%89+%E5%BD%93X%E4%B8%BA%E4%BD%95%E5%AE%9E%E6%95%B0%E6%97%B6%2CZ%E5%9C%A8%E5%A4%8D%E5%B9%B3%E9%9D%A2%E4%B8%8A%E5%AF%B9%E5%BA%94%E7%9A%84%E7%82%B9%E4%BD%8D%E4%BA%8E%E7%AC%AC%E4%B8%89%E8%B1%A1%E9%99%90%3F%EF%BC%88log%E5%90%8E%E9%9D%A2%E7%9A%842%E4%B8%BA%E4%B8%8B%E6%A0%87%2C%E6%88%91%E6%89%93%E4%B8%8D%E6%9D%A5.-+-%EF%BC%89)
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