Multiple Choice Question (MCQ)

If 4^{2x+2}=64 , then x=

  1. \dfrac{1}{2}

  2. ×

    1

  3. ×

    \dfrac{3}{2 }

  4. ×

    2

  5. ×

    \dfrac{5}{2}

Collected in the board: Exponential

Steven Zheng posted 3 months ago


Answer

  1. \because 4^{2x+2}=64=4^3

    \therefore 2x+2=3

    x= \dfrac{1}{2}

    Correct choice is A

Steven Zheng posted 2 weeks ago

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