Question 51 Answer and Explanation _ACT December 2009 Form 68A Math Section

Question 51 Answer and Explanation _ACT December 2009 Form 68A Math Section

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51. What real value of a satisfies the equation 16^a = $\frac{1}{{64}^{a+1}}$ ？

A. -3

B. -2

C. $-\frac{3}{5}$

D. $\frac{1}{10}$

E. $\frac{1}{2}$

Answer and Explanation

Your Answer is

Correct Answer is C

Explanation