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8th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-17

  • question_answer
    If \[{{3}^{\left( x-y \right)}}=27\] and \[{{3}^{\left( x+y \right)}}=243,\]then is equal to:

    A)  0                                

    B)  2

    C)  4        

    D)  6

    E)  None of these

    Correct Answer: C

    Solution :

    Not Available                


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