## Discussion

(4^{x})^{2}

(A) | 2 |

(B) | ... |

(C) | ... |

(D) | ... |

(E) | ... |

(F) | ... |

The solution is

Posted: 01/03/2012 15:20

Hi, my itouch cuts of part of the solution, could you rewrite the formula?

Posted: 01/03/2012 16:29

Oh I know right

Kevin,

Sorry, there is display problem in our current version, our next version(1.0) will fix this problem and it will be available in next 5-7 days.

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- The ArcadiaPrep Team

Sorry, there is display problem in our current version, our next version(1.0) will fix this problem and it will be available in next 5-7 days.

Best,

- The ArcadiaPrep Team

Posted: 12/04/2012 16:15

(4^x)^2=4^(x*2)=4^2x=2^4x. (A)

Posted: 09/15/2013 18:20

Shouldnt be the x also ^2?

Karin, no, not really. When you raise 4^x to the power of n, the result is 4^(x*n). So, if n=2, or you are squaring 4^x, you get 4^2x.

Posted: 10/25/2015 08:15

I can,t understand why the correct answer is a