已知f(x)= (1/2)^x,x≥4; f(x+1), x<4. 则f(log2³)=——————已知f(x)= (1/2)^x,x≥4; f(x)= f(x+1), x<4. 则f(log2³)就是[以2为底3的对数]=——————
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![已知f(x)= (1/2)^x,x≥4; f(x+1), x<4. 则f(log2³)=——————已知f(x)= (1/2)^x,x≥4; f(x)= f(x+1), x<4. 则f(log2³)就是[以2为底3的对数]=——————](/uploads/image/z/1248384-48-4.jpg?t=%E5%B7%B2%E7%9F%A5f%28x%29%3D+%281%2F2%29%5Ex%2Cx%E2%89%A54%EF%BC%9B+f%28x%2B1%29%2C+x%EF%BC%9C4.+%E5%88%99f%28log2%26sup3%3B%EF%BC%89%3D%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E5%B7%B2%E7%9F%A5f%28x%29%3D++++%281%2F2%29%5Ex%EF%BC%8Cx%E2%89%A54%EF%BC%9B++++f%28x%29%3D+++++f%28x%2B1%29%2C+++x%EF%BC%9C4.++++++%E5%88%99f%28log2%26sup3%3B%EF%BC%89%E5%B0%B1%E6%98%AF%5B%E4%BB%A52%E4%B8%BA%E5%BA%953%E7%9A%84%E5%AF%B9%E6%95%B0%5D%3D%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94)
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