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Let f: R->R be defined by f(x)=3x-7 . Sh...

Let `f: R->R` be defined by `f(x)=3x-7` . Show that `f` is invertible and hence find `f^(-1)` .

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`f(x)=3 x-7`
For one-one :
`\text { Let } `
`f(x_{1}) =f(x_{2}) `
...
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RD SHARMA-FUNCTION-Solved Examples And Exercises
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