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If f is a one-to-one function and f(3)=8,f(3)=8, then f1(8)=f^{-1}(8)= _____.


Answered 1 year ago
Answered 1 year ago
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When ff is a one-to-one, then we know ff is a function, and it has a distinct value for any input xx.

Therefore, when you take an inverse of ff, the result must be equal to the input of the original function. Hence if f(3)=8f(3)=8, then:


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