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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-9

  • question_answer
    If \[x=\frac{\sqrt{3}+\sqrt{2}}{\sqrt{3}-\sqrt{2}},\] \[y=\frac{\sqrt{3}-\sqrt{2}}{\sqrt{3}+\sqrt{2}}\] then find the value of \[{{x}^{3}}+{{y}^{3}}\]

    A)  999                             

    B)  970

    C)  930                             

    D)  99

    E)  None of these

    Correct Answer: B

    Solution :

     Not Available


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