10th Class Mathematics Polynomials Question Bank Polynomials

  • question_answer
    Which of the following is the quadratic polynomial whose zeros are\[\frac{1}{3}\]and\[\frac{-2}{5}\]?

    A)  \[15{{x}^{2}}+x-2\]   

    B)         \[15{{x}^{2}}+5x-6\]

    C)  \[15{{x}^{2}}-5x+6\]  

    D)         \[15{{x}^{2}}-x+2\]

    Correct Answer: A

    Solution :

     Substituting the given zeros in \[\text{12}0=\text{1}0\text{4}\times \text{1}+\text{16}\],we get \[\text{1}0\text{4}=\text{16}\times \text{6}+\text{8}\] \[16=8\times 2+0\] [\[\text{256}=\text{8}\times \text{32}+0\]has the same zeros as\[3465={{3}^{2}}\times 5\times 7\times 11\]\[\text{546}0=\text{22}\times \text{3}\times \text{5}\times \text{7}\times \text{l3}\]]


You need to login to perform this action.
You will be redirected in 3 sec spinner