定义在R上的单调函数f(x)满足f(3)=log2 3(以2为底3的对数为f(3)),且对任意x,y∈R都有f(x+y)=f(x)+f(y)若f(k·3的x次方)+f(3的x次方-9的x次方-2)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 22:32:25
![定义在R上的单调函数f(x)满足f(3)=log2 3(以2为底3的对数为f(3)),且对任意x,y∈R都有f(x+y)=f(x)+f(y)若f(k·3的x次方)+f(3的x次方-9的x次方-2)](/uploads/image/z/332433-9-3.jpg?t=%E5%AE%9A%E4%B9%89%E5%9C%A8R%E4%B8%8A%E7%9A%84%E5%8D%95%E8%B0%83%E5%87%BD%E6%95%B0f%28x%29%E6%BB%A1%E8%B6%B3f%283%29%3Dlog2+3%EF%BC%88%E4%BB%A52%E4%B8%BA%E5%BA%953%E7%9A%84%E5%AF%B9%E6%95%B0%E4%B8%BAf%283%29%EF%BC%89%2C%E4%B8%94%E5%AF%B9%E4%BB%BB%E6%84%8Fx%2Cy%E2%88%88R%E9%83%BD%E6%9C%89f%28x%2By%29%3Df%28x%29%2Bf%28y%29%E8%8B%A5f%28k%C2%B73%E7%9A%84x%E6%AC%A1%E6%96%B9%EF%BC%89%2Bf%283%E7%9A%84x%E6%AC%A1%E6%96%B9-9%E7%9A%84x%E6%AC%A1%E6%96%B9-2%EF%BC%89)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 22:32:25