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Verified answer
A) 2^-5= 1
--------
2^5
b) ( - 3)-²
= 1
------
( - 3 )²
= 1
------
9
c) 2a-¹
= 2
------
a
d) ( - 5 )-¹ ab
= ab
--------
- 5
e) 2a-²b-⁴
= 2
------------
a²b⁴
f) ( abc )-³
= 1
-----------
( abc )³
= 1
------------
a³b³c³