17.已知 为常数,且ab≠2.(1)若f(x)•f( =k,求常数k的值.(2)若f[f(1)]= ,求a,b的值.17.已知f(x)=(bx+1)/(2x+a) ,a,b为常数,且ab≠2.\x09(1)若f(x)•f(1/x) =k,求常数k的值.(2)若f[f(1)]=k/2 求a,b的值.
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![17.已知 为常数,且ab≠2.(1)若f(x)•f( =k,求常数k的值.(2)若f[f(1)]= ,求a,b的值.17.已知f(x)=(bx+1)/(2x+a) ,a,b为常数,且ab≠2.\x09(1)若f(x)•f(1/x) =k,求常数k的值.(2)若f[f(1)]=k/2 求a,b的值.](/uploads/image/z/4622219-35-9.jpg?t=17%EF%BC%8E%E5%B7%B2%E7%9F%A5+%E4%B8%BA%E5%B8%B8%E6%95%B0%2C%E4%B8%94ab%E2%89%A02.%EF%BC%881%EF%BC%89%E8%8B%A5f%28x%29%26%238226%3Bf%28+%3Dk%2C%E6%B1%82%E5%B8%B8%E6%95%B0k%E7%9A%84%E5%80%BC.%282%29%E8%8B%A5f%5Bf%281%29%5D%3D+%2C%E6%B1%82a%2Cb%E7%9A%84%E5%80%BC.17%EF%BC%8E%E5%B7%B2%E7%9F%A5f%28x%29%3D%28bx%2B1%29%2F%282x%2Ba%29+%2Ca%2Cb%E4%B8%BA%E5%B8%B8%E6%95%B0%EF%BC%8C%E4%B8%94ab%E2%89%A02.%5Cx09%EF%BC%881%EF%BC%89%E8%8B%A5f%28x%29%26%238226%3Bf%281%2Fx%29+%3Dk%EF%BC%8C%E6%B1%82%E5%B8%B8%E6%95%B0k%E7%9A%84%E5%80%BC.%282%29%E8%8B%A5f%5Bf%281%29%5D%3Dk%2F2+%E6%B1%82a%2Cb%E7%9A%84%E5%80%BC.)
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