Answer:
The answer is 81 is a perfect square
Step-by-step explanation:
Given the following conditions
step one:
1. 8 - 8 = 16 which amounts to false
8-8=0
step two:
2. 13 - 13 = 2(13) which is also false
13 - 13 = 26
13-13=0
step three:
3. 81 is a perfect square
we can check to verify
√81=9 which is correct hence true
step four:
4. 111 is a perfect square
√111=10.53 which is incorrect
The correct answer is 81 is a perfect square.
