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11th Class Mathematics Sample Paper Maths Olympiad Model Paper-2

  • question_answer
    If \[\alpha ,\] \[\,\beta \] are the roots of \[{{x}^{2}}-ax+b=0\] and if \[{{\alpha }^{n}}+{{\beta }^{n}}={{V}_{n}},\] then

    A)  \[{{V}_{n+1}}=a{{V}_{n}}+b{{V}_{n-1}}\] 

    B)  \[{{V}_{n+1}}=a{{V}_{n}}+a{{V}_{n-1}}\]

    C)  \[{{V}_{n+1}}=a{{V}_{n}}-b{{V}_{n-1}}\]   

    D)  \[{{V}_{n+1}}=a{{V}_{n-1}}-b{{V}_{n}}\]

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available


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