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Let f:RtoR be defined by f(x)=x^(2)+1, t...

Let `f:RtoR` be defined by `f(x)=x^(2)+1`, then the value of `f^(-1)(17)andf^(-1)(-3)` respectively are :

Text Solution

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The correct Answer is:
`f^(-1)(17)=pm4 " and " f^(-1)(-3)=phi`
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