Question 56 Answer and Explanation _ACT December 2015 Form 72E Math Section

Question 56 Answer and Explanation _ACT December 2015 Form 72E Math Section

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56. For all positive real numbers x, which of the following expressions is equivalent to $\frac{(\frac{{x}^{24}}{{x}^{6}})}{(\frac{1}{{x}^{2}})}$ ?

F. ${x}^{2}$

G. ${x}^{8}$

H. ${x}^{12}$

J. ${x}^{16}$

K. ${x}^{20}$

Answer and Explanation

Your Answer is

Correct Answer is K

Explanation

Original formula=x¹⁸ ×x²