已知函数f(x)=log2(x/4)*log4(x/2)(2≤x≤4)已知函数f(x)=log2(x/4)*log4(x/2)(2≤x≤4)求1.输入x=4^(2/3)时对应的y值2.令t=log2x,求y关于t的函数关系式及t的范围
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![已知函数f(x)=log2(x/4)*log4(x/2)(2≤x≤4)已知函数f(x)=log2(x/4)*log4(x/2)(2≤x≤4)求1.输入x=4^(2/3)时对应的y值2.令t=log2x,求y关于t的函数关系式及t的范围](/uploads/image/z/587858-50-8.jpg?t=%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%28x%29%3Dlog2%28x%2F4%29%2Alog4%28x%2F2%29%EF%BC%882%E2%89%A4x%E2%89%A44%29%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%28x%29%3Dlog2%28x%2F4%29%2Alog4%28x%2F2%29%EF%BC%882%E2%89%A4x%E2%89%A44%29%E6%B1%821.%E8%BE%93%E5%85%A5x%3D4%5E%282%2F3%29%E6%97%B6%E5%AF%B9%E5%BA%94%E7%9A%84y%E5%80%BC2.%E4%BB%A4t%3Dlog2x%2C%E6%B1%82y%E5%85%B3%E4%BA%8Et%E7%9A%84%E5%87%BD%E6%95%B0%E5%85%B3%E7%B3%BB%E5%BC%8F%E5%8F%8At%E7%9A%84%E8%8C%83%E5%9B%B4)
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