9th Class Mathematics Related to Competitive Exam Question Bank Logarithms

  • question_answer
    Solve for x, the equation: \[\mathbf{log}\,\,\left[ \mathbf{log}\,\mathbf{3}+\mathbf{log}\,\mathbf{3}\,\left( \mathbf{x}+\mathbf{1} \right) \right]=\mathbf{0}\]

    A) \[{{2}^{8}}+1\]        

    B) \[{{3}^{8}}+1\]       

    C) \[{{2}^{7}}-1\]                                               

    D) \[{{3}^{7}}-1\]

    E) None of these

    Correct Answer: D


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