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10th Class Mathematics Quadratic Equations Question Bank Quadratic Equation

  • question_answer
    Find the roots of the equation\[\frac{1}{x}-\frac{1}{x-a}=\frac{1}{b}-\frac{1}{b-a}\] where \[a\ne 0\].

    A)  \[{{a}^{3}}-{{b}^{3}}\]and \[(a-b)\]  

    B)  \[b\]and\[(a-b)\]

    C)  \[{{a}^{2}}-b\]and \[{{a}^{2}}+b\]  

    D)  \[a\] and \[b\]

    Correct Answer: B

    Solution :

    (b): Take LCM and form quadratic \[e{{q}^{n}}\]and solve.


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