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10th Class Mathematics Polynomials Question Bank Polynomials

  • question_answer
    \[p{{x}^{3}}+q{{x}^{2}}+rx+s=0\] is said to be cubic polynomial, if _____.

    A)  \[s\ne 0\]                    

    B)  \[r\ne 0\]         

    C)         \[q\ne 0\]        

    D)         \[p\ne 0\]

    Correct Answer: D

    Solution :

    For a cubic polynomial to exist, coefficient of term \[{{x}^{3}}\] must not be equal to zero.


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