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The domain and range of real function f ...

The domain and range of real function f defined by :
`f(x)=(4-x)/(x-4)` is given by :

A

Domain = R, Range = [-1, 1]

B

Domain = R - {1}, Range = R

C

Domain = R - {4}, Range = {-1}

D

Domain = R - {-4}, Range = {-1, 1}

Text Solution

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The correct Answer is:
C
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