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  3. 9th Class
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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-2

  • question_answer
    If \[x=\frac{7-\sqrt{45}}{2},\] find the value of\[{{x}^{3}}+\frac{1}{{{x}^{3}}}\].

    A)  47                               

    B)  298

    C)  322     

    D)  428

    E)  None of these

    Correct Answer: C

    Solution :

    Not Available                


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