Question 45 Answer and Explanation _ACT April 2005 Form 60E Math Section

Question 45 Answer and Explanation _ACT April 2005 Form 60E Math Section

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45. Which of the following is equivalent to $\sqrt[{3}]{27{r}^{6}}$ ?

A. 3r²

B. 3r³

C. 9r²

D. 9r³

E. 729r²

Answer and Explanation

Your Answer is

Correct Answer is A

Explanation

27=3³, the cube of r⁶ is r^6÷3=r²