已知f(x)在定义域x>0上为增函数,满足f(xy)=f(x)+f(y),且f(2)=1(1)求f(1) (2)求满足f(x)+f(x-3)≤2的x的取值范围
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 20:38:47
![已知f(x)在定义域x>0上为增函数,满足f(xy)=f(x)+f(y),且f(2)=1(1)求f(1) (2)求满足f(x)+f(x-3)≤2的x的取值范围](/uploads/image/z/1265830-70-0.jpg?t=%E5%B7%B2%E7%9F%A5f%28x%29%E5%9C%A8%E5%AE%9A%E4%B9%89%E5%9F%9Fx%3E0%E4%B8%8A%E4%B8%BA%E5%A2%9E%E5%87%BD%E6%95%B0%2C%E6%BB%A1%E8%B6%B3f%28xy%29%3Df%28x%29%2Bf%28y%29%2C%E4%B8%94f%282%29%3D1%281%29%E6%B1%82f%281%29+%282%29%E6%B1%82%E6%BB%A1%E8%B6%B3f%28x%29%2Bf%28x-3%29%E2%89%A42%E7%9A%84x%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 20:38:47