箐优网的vip帮忙看一下1.若非零函数f(x)对任意实数a,b均有f(a+b)=f(a)•f(b),且当x<0时,f(x)>1.(1)求证:f(x)>0(2)求证:f(x)为减函数当f(4)=1/16时,解不等式f(x−
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/03 12:26:17
![箐优网的vip帮忙看一下1.若非零函数f(x)对任意实数a,b均有f(a+b)=f(a)•f(b),且当x<0时,f(x)>1.(1)求证:f(x)>0(2)求证:f(x)为减函数当f(4)=1/16时,解不等式f(x−](/uploads/image/z/10758677-5-7.jpg?t=%E7%AE%90%E4%BC%98%E7%BD%91%E7%9A%84vip%E5%B8%AE%E5%BF%99%E7%9C%8B%E4%B8%80%E4%B8%8B1%EF%BC%8E%E8%8B%A5%E9%9D%9E%E9%9B%B6%E5%87%BD%E6%95%B0f%EF%BC%88x%EF%BC%89%E5%AF%B9%E4%BB%BB%E6%84%8F%E5%AE%9E%E6%95%B0a%2Cb%E5%9D%87%E6%9C%89f%EF%BC%88a%2Bb%EF%BC%89%3Df%EF%BC%88a%EF%BC%89%26%238226%3Bf%EF%BC%88b%EF%BC%89%2C%E4%B8%94%E5%BD%93x%EF%BC%9C0%E6%97%B6%2Cf%EF%BC%88x%EF%BC%89%EF%BC%9E1%EF%BC%8E%EF%BC%881%EF%BC%89%E6%B1%82%E8%AF%81%EF%BC%9Af%EF%BC%88x%EF%BC%89%EF%BC%9E0%EF%BC%882%EF%BC%89%E6%B1%82%E8%AF%81%EF%BC%9Af%EF%BC%88x%EF%BC%89%E4%B8%BA%E5%87%8F%E5%87%BD%E6%95%B0%E5%BD%93f%284%29%EF%BC%9D1%2F16%E6%97%B6%2C%E8%A7%A3%E4%B8%8D%E7%AD%89%E5%BC%8Ff%28x%26%238722%3B)
xUKO@+*UD8JlDzHzT#6҄GP )ġ)Gz顧7Dfkw}gimB,qVԾ[W귻h,wMZк".]YEwRInV,MaM4^|iSTtB 2*/\,n9GS{l8ق NGS'8 N;#yiSlyȿЀN Y5x "U"Bqq_!4 LHEn2e DkI}arU08MQ#)RyXqV7-dNU @)Y: