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Let f: R->R be defined by f(x)=x^4 , wri...

Let `f: R->R` be defined by `f(x)=x^4` , write `f^(-1)(1)` .

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Let `{f}^{-1}(1)={x}`

`Rightarrow {f}({x})=1`

`Rightarrow {x}^{4}=1 `

`Rightarrow {x}^{4}-1=0 `

...
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  2. Let f be a function from C (set of all complex numbers) to itself g...

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  3. Let f: R->R be defined by f(x)=x^4 , write f^(-1)(1) .

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  4. If f: C->C is defined by f(x)=x^4 , write f^(-1)(1) .

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  5. If f: R->R is defined by f(x)=x^2 , write f^(-1)(25) .

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  9. If f: R->R defined by f(x)=3x-4 is invertible then write f^(-1)(x) .

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  13. Let f: R->R^+ be defined by f(x)=a^x ,\ a >0 and a!=1 . Write f^(-1)(x...

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  14. Let f: R-{-1}->R-{1} be given by f(x)=x/(x+1) . Write f^(-1)(x) .

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