Answer:
I got 1 sorry if it's wrong
Answer:
i
Step-by-step explanation:
Answer:

Step-by-step explanation:
√a^4 is the same as:
√a × √a × √a × √a
group them as 2 pairs of
(√a × √a) × (√a × √a)
which makes
a × a
which is the same as 
The answer to your query is 19.2
Anwnser:
1...3
Step-by-step explanation:
i dont know how to explain Hope it helps