9th Class Mathematics Related to Competitive Exam Question Bank Logarithms

  • question_answer
    ­­­­­ If \[\mathbf{lo}{{\mathbf{g}}_{\mathbf{(}{{\mathbf{a}}^{\mathbf{2}}}-{{\mathbf{b}}^{\mathbf{2}}}\mathbf{)}}}\left( {{\mathbf{a}}^{\mathbf{2}}}+{{\mathbf{b}}^{\mathbf{2}}}-\mathbf{2ab} \right)\] then find the value of.

    A) 0                                                         

    B) 1            

    C) \[\frac{1}{4}\]                                                  

    D) \[\frac{1}{2}\]

    E) None of these

    Correct Answer: D


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