Hi guys,

the task: Express each power as a radical.

1. 9^1/2

my anser:

= root of 9

2. m^-1/2

my answer:

= 1

------

m^1/2

= 1

--------

root of m

3. 3k^2/5

my answer:

= 5 root of 3k^2

4. ((pq^3)^4)^1/5

my answer:

= 5 root of pq^12

5. x^2/3 y^1/4

-------------

x^1/2 y^1/2

my answer:

= x^4/6-3/6 y^1/4-2/4

= x^1/6 y^-1/4

Is that right? If not, please explain. Thanks.