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Editor
 Sep 18, 2022
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If $f(x)= \frac{1}{x^{2}}$, find the value of $f^{-1}(1)$
Difficulty: Easy
A: 
0
B: 
1
C: 
$\sqrt{2}$
D: 
$\frac{1}{\sqrt{2}}$
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NETNUST Entry TestMathematicsFunctions and Limits