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10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-7

  • question_answer
    Solve: \[{{16.4}^{x+2}}-{{16.2}^{(x+1)}}+1=0\]

    A)  \[x=5\]            

    B)  \[x=-\,5\]

    C)  \[x=4\]            

    D)  \[x=-\,4\]

    E)  None of these

    Correct Answer: D

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