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The value of parameter alpha, for which ...

The value of parameter `alpha`, for which the function `f(x) = 1+alpha x, alpha!=0` is the inverse of itself

A

`-2`

B

`-1`

C

`1`

D

`2`

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • The value of parametre alpha , for which the function f : R rarr R given by f(x) = 1 + alpha x, alpha ne 0 is the inverse of itself, is

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    B
    -1
    C
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    6
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