10th Class Mathematics Related to Competitive Exam Question Bank Algebra

  • question_answer
    If one root of \[{{x}^{2}}-4x+k=0\] is 6, then the value of k is

    A)  12                         

    B)         2

    C) -2                           

    D)        -12  

    Correct Answer: D

    Solution :

    Not Available


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