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10th Class Mathematics Quadratic Equations Question Bank Quadratic Equations

  • question_answer
    What is the value of 'k' for which the roots of the quadratic equation \[3{{x}^{2}}+2kx+27=0\]are real and equal?

    A)  9 only                  

    B)         -9 only

    C)  9 or-9                  

    D)         Neither 9 nor-9.

    Correct Answer: C

    Solution :

    Not Available


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