2. Questions Bank
  3. 8th Class
  4. Mental Ability
  5. Exponents and Power

8th Class Mental Ability Exponents and Power Question Bank Exponents and Powers

  • question_answer
    If \[{{2}^{x-y}}=16\]and \[{{2}^{x+y}}=64,\]find the values of \[x\]and \[y.\]

    A)  3, 2                       

    B)         4, 2                       

    C)  \[5,1\]                 

    D)        \[6,3\]

    Correct Answer: C

    Solution :

    Not Available


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