tlng di jwb dgn jlnny yg a,b,dan c saja

a. 
3125^(1/5)
= (5^5)^(1/5)
= 5^(5 · 1/5)
= 5^1
= 5

b.
(625/14641)^(1/4)
= (5^4 / 11^4)^(1/4)
= (5/11)^(4 · 1/4)
=(5/11) ^1
= 5/11

c.
(343/729)^(-1/3)
=(729/343)^(1/3)
=(9^3 / 7^3)^(1/3)
=(9/7)^(3 · 1/3)
=(9/7)^1
=9/7

semoga membantu