设函数f(x)={(1/2)^x(x≥4),f(x

设函数f(x)={(1/2)^x(x≥4),f(x+3)(x

1个回答

f(x)={(1/2)^x(x≥4),f(x+3)(x<4)
∵1
4∴f(log(2)3)=f[3+log(2)3]=f[log(2)24] =(1/2) ^log(2)24=1/2^log(2)24=1/24

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