Answer:
B and D
Step-by-step explanation:
Take a look at all the options x=4, 3, 1, 2 > 0
So, we just care about the domain where x>0, which is .
Then plug in x we will have the right answer.
1. 81
2. 4 (square root of) 25^3
3. 30 (square root of) 10