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  1. Top | #11

    Sep 2013
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    $Q10)x^{\frac{-1}{2}} + y^{\frac{-1}{2}}=6$

    $log_{4}x+log_{4}y=-3$


    $Q11)\sqrt{\frac{x}{y}}-\sqrt{\frac{y}{x}}=\frac{3}{2}$

    $xy+x+y=9$


    $Q12)log_{y}x=2$

    $x^{logy}=100$

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