10th Class Mathematics Related to Competitive Exam Question Bank Algebra

  • question_answer
    The condition for the roots of equation\[{{x}^{2}}-lx+m=0\] to differ by one is

    A)  \[{{l}^{2}}=4m+1\]                           

    B)  \[{{l}^{2}}+{{m}^{2}}=1\]

    C)  \[{{m}^{2}}=4l+1\]      

    D)         \[l=m+1\]

    Correct Answer: A

    Solution :

    Not Available


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