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11th Class Mathematics Sample Paper Mathematics Olympiad - Sample Paper-11

  • question_answer
    If \[{{3}^{x}}-{{3}^{x-1}}=6\], then \[{{x}^{x}}\] is equal to

    A)  2           

    B)  4             

    C)  9                    

    D)  1

    Correct Answer: B

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