Plz explain step by step, I'm taking Adv. Math (Algebra) It's confusing If can't explain, plz at least give right answer ✌5 points and brainliest

Recall the rule of exponents that states that (a^b)^c = a^(bc).
Here you have:
3/4 2/3
[ 5 ]
Multiply these exponents together, obtaining 1/2.
1/2
Then we have [ 5 ] and this is equivalent to √5 (answer)