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  3. 11th Class
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11th Class Mathematics Sample Paper Maths Olympiad Model Paper-4

  • question_answer
    Let \[\frac{7}{{{2}^{1/2}}+{{2}^{1/4}}+1}=A+B{{.2}^{1/4}}+C{{.2}^{1/2}}+D{{.2}^{3/4}},\] then find the value of\[{{A}^{2}}+{{B}^{2}}+{{C}^{2}}-{{D}^{2}}\].

    A)  0                                

    B)  7

    C)  8                                

    D)  9

    E)  None of these

    Correct Answer: E

    Solution :

     Not Available


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