9th Class Mathematics Sample Paper Mathematics Sample Paper-2

  • question_answer
    If \[\frac{6+\sqrt{5}}{6-\sqrt{5}}=\frac{a+b\sqrt{5}}{31}\], then which one of the following represents the values of a and b?

    A) a = 41 and b = 12

    B) a = 25 and b = 13

    C) a = 36 and b = 5

    D) a = 14 and b = 21

    E) None of these

    Correct Answer: A


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