9th Class Mathematics Related to Competitive Exam Question Bank Logarithms

  • question_answer
    If \[{{\mathbf{x}}^{\mathbf{3}}}\mathbf{-}{{\mathbf{y}}^{\mathbf{3}}}\mathbf{=1}\],  x > y, then find the value of \[\mathbf{lo}{{\mathbf{g}}_{\mathbf{(x-y)}}}\mathbf{ (}{{\mathbf{x}}^{\mathbf{2}}}\mathbf{+}{{\mathbf{y}}^{\mathbf{2}}}\mathbf{+xy)}\]

    A) 0                                                                     

    B) 1

    C) -1             

    D) Cannot be determined

    E)  None of these

    Correct Answer: C

    Solution :

    Not Available                                                  


You need to login to perform this action.
You will be redirected in 3 sec spinner