8th Class Mathematics Squares and Square Roots Question Bank Square and Square Roots

  • question_answer If \[a=\sqrt{2}+1\] and \[b=\sqrt{2}-1\], then find the value of \[\frac{{{a}^{2}}+ab+{{b}^{2}}}{{{a}^{2}}-ab+{{b}^{2}}}\]

    A)  \[32-4\sqrt{2}\]             

    B)  \[32+4\sqrt{2}\]      

    C)  0                                

    D)  \[\frac{7}{5}\]

    Correct Answer: D

    Solution :

                (d): Not Available

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