1. For any integers m and n where n>1 , which expressions are equivalent to a m/n

A. a^m/n and (a/n)^m
B. n^√a^m and( n^√a)^m
C. a^ √n^m and (a^ √n)^m
D. m^ √a^nand(m^ √a)^n
2. Which of the following expressions is equivalent to 30 2/5
A. 5^ √30^2
B. 30*2/5
C. √30^5
D. 2^√30^5
3. If b>0 and m/n is a rational number where m≠0 and n≠0 , then which of the following is NOT a true relationship?
A. B m/n=(n^ √b)^m
B. B-m/-n =√bm-
C. B m/n=^ √bm
D. B-m/n=1/n^ √bmn

1. A. a^m/n and (a/n)^m

2. B. 30*2/5

3. D. -m/n=1/n^ √bmn