Mathematics - Functions Question with Solution | TestHub

MathematicsFunctionsInverseEasy2 minQB

MathematicsEasyinteger

If $f (x) = 1 + αx, α \neq = 0$ is the inverse of itself then $[∣ α ∣] =$ [0pt] ([.] denotes greatest integer function)

Answer:

Solution:

$1 + αx = \frac{x - 1}{α} \Rightarrow α = - 1$

Stream:JEESubject:MathematicsTopic:FunctionsSubtopic:Inverse

⏱ 2mℹ️ Source: QB

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