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10th Class Mathematics Polynomials Question Bank Polynomial

  • question_answer
    What is the nature of the zeros of the quadratic polynomial \[2{{x}^{2}}+63x+\text{ }63\].

    A)  Both positive                     

    B)  Both negative

    C)  One positive, one negative         

    D)  Cannot be said

    Correct Answer: B

    Solution :

    (b): \[\alpha +\beta \] is ? ve and \[\alpha \beta \] is +ve \[\Rightarrow \] both \[\alpha ,\beta \]are ? ve.


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