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Define a Function f:RRf : \mathbf { R } \longrightarrow \mathbf { R }

question 4

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Define a function f:RRf : \mathbf { R } \longrightarrow \mathbf { R } as follows: for all real numbers xx ,
f(x)=16x5.f ( x ) = 16 x - 5 .
Then ff is both one-to-one and onto. Find the inverse function f1f ^ { - 1 } .


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