Problem
First name
Paolo
School
Twynham
Country
Age
0
The error on the £1 = 1p was the step that said (10p)^2 = (£0.1)^2. By squaring this, it gives us a lower value than the original value, which is where the error in the proof is. Excluding this and all subsequent statements, we get 10p^2= 100p= £1