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Let f={(1,a),(2,c),(4,d),(3,b)} and g^(-...

Let `f={(1,a),(2,c),(4,d),(3,b)} and g^(-1) = {(2,a),(4,b),(1,c),(3,d)}` then show that `(gof)^(-1) = f^(-1) og^(-1)`.

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The correct Answer is:
(iii) `f^(-1)(x) =sqrt(1+sqrt(1+4log_(2)x))/2`
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