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8th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-16

  • question_answer
    If \[a=\frac{\sqrt{2}+1}{\sqrt{2}-1}\] and \[b=\frac{\sqrt{2}-1}{\sqrt{2}+1}\] then \[\frac{{{a}^{2}}+ab+{{b}^{2}}}{{{a}^{2}}-ab+{{b}^{2}}}\]is equal to:

    A)  \[32-4\sqrt{2}\]             

    B)  \[32+4\sqrt{2}\]

    C)  \[\frac{35}{33}\]          

    D)  \[\frac{33}{35}\]

    E)  None of these

    Correct Answer: C

    Solution :

    Not Available                


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