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 \[{{2}^{a}}+{{3}^{b}}=43\]and \[{{2}^{a+3}}-{{3}^{b+1}}=47,\]find the respective values of 'a' and 'b'.

    A)  4, 3       

    B)         3, 4                       

    C)         16, 27                  

    D)         2, 6

    Correct Answer: A

    Solution :

    Not Available


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