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Question
If f : R → R defind by f(x) = `(2"x" - 7)/4` is an invertible function, then find f-1.
Options
`(4"x" + 5)/2`
`(4"x" + 7)/2`
`(3"x" + 2)/2`
`(9"x" + 3)/5`
MCQ
Solution
`(4"x" + 7)/2`
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