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11th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-11

  • question_answer
    Find the value(s) of all primes p for which the system of equation \[p+1=2{{a}^{2}}\] and \[{{p}^{2}}+1=2{{b}^{2}}\] has a solution in positive integers a, b.

    A)  \[p\ge 11\]

    B)  \[p=13\]

    C)  The only possible value of p is 7

    D)  The only possible value of p is 11

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available


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