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  1. Top | #49

    Dec 2013
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  3. Top | #50

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    $Q29)\sqrt{x+3-4\sqrt{x-1}}+\sqrt{x+8-6\sqrt{x-1}}=2\sqrt{x-1}-5$

    $Q30)\sqrt{x-1-2\sqrt{x-2}}+\sqrt{x+7-6\sqrt{x-2}}=-2\sqrt{x-2}+4$

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  5. Top | #51

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  7. Top | #52

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  9. Top | #53

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    "

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  11. Top | #54

    Sep 2013
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    $Q31)\left | x^{2}-5 \right |+\left | x^{2}-2 \right |=3$

    $Q32)\left | x-\left | 6-x \right | \right |-3x=6$

    $Q33)\left | x^{2} -2x\right |-\left | x^{2}-1 \right |=2x^{2}-2x-1 $
    ; 12-03-2016 02:23 PM

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  13. Top | #55

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    ........Q33


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  15. Top | #56

    Sep 2013
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    $Q34)2cosx=\pi ^{x}+\pi ^{-x}$

  16. Top | #57

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  17. Top | #58

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    $35)y^{2}+3=5\sqrt{xz}.....(1)$

    $z^{2}-16=3xy\sqrt{9-25xz}......(2)$

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  19. Top | #59

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  21. Top | #60

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    x,y,z R

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