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  3. 10th Class
  4. Mathematics
  5. Polynomials

10th Class Mathematics Polynomials Question Bank MCQs - Polynomials

  • question_answer
    If the sum of the zeroes of the polynomial \[f(x)=2{{x}^{3}}-3k{{x}^{2}}+4x-5\] is 6, then the value of x is:

    A) 2

    B) -2

    C) 4

    D) -4

    Correct Answer: C

    Solution :

    [c] Sum of the zeroes \[=\frac{3k}{2}\] \[6=\frac{3k}{2}\] \[k=\frac{12}{3}=4\]


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