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Nonlinear Functions

SAT Math· difficulty 3/5

Solve: 23x=162^{3x} = 16.

  • A

    11

  • B

    43\dfrac{4}{3}

    check_circle
  • C

    23\dfrac{2}{3}

  • D

    22

Explanation

16=2416 = 2^4, so 3x=4⇒x=4/33x = 4 \Rightarrow x = 4/3.

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