Question

Please Help!!! URGENT

If a-b=2, then solve the following:
1. 2^a/2^b
2. 5^a/5^b
3. 4^0.5a/2^b
4. 3^b/3^a

Answer 1

i think its #1.

Explanation:

Im sorry if its wrong! I really don't do this stuff often...