Find the value of the missing number in these two questions

Question

1). (5^1/2)^?=125

2). (?)^1/3= 4

Answer 1

(1)

(5^1/2)^? = 125

(5^1/2)^? = 5³

(1/2)? = 3

? = 6

(2)

?^1/3 = 4

? = 4³