Ononot — Simplify \frac{x^{1/2} + x^{-1/2}}{x^{1/2} - x^{-1/2}} given

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Exponents & Radicalshard

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Simplify $\frac{x^{1/2} + x^{-1/2}}{x^{1/2} - x^{-1/2}}$ given $x=9$ .