10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-10

  • question_answer
    If \[\alpha \] and \[\beta \] are the zeroes of the polynomial \[f\,\,\left( x \right)={{x}^{2}}-px+q,\] then find the value of \[{{\alpha }^{2}}+{{\beta }^{2}}\].

    A)  \[{{p}^{2}}+q\]                    

    B)  \[{{p}^{2}}-2q\]

    C)  \[{{p}^{2}}+{{q}^{2}}\]                             

    D)  \[{{p}^{2}}-5q\]

    E)  None of these

    Correct Answer: B


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