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Let f:R to R be the function defined by...

Let `f:R to R` be the function defined by `f(x)=2x-3, AA x in R.` Write `f^(-1).`

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The correct Answer is:
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Given that, `f(x)=2x-3,AA x in R`
Now, let `y=2x-3`
`2x=y+3`
`x=(y+3)/(2)`
` :. f^(-1)(x)=(x+3)/(2)`
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