Problem
First name
Peter Cook
School
Durham Johnston
Country
Age
12
Email address
sarahjanecook@live.co.uk
I have a solution to question a)
\sqrt{a}x\sqrt{b}=\sqrt{ab}
I tried some random numbers together at first to try and work this out. Soon I found a solution a=b=1
This is the only positive solution but -1 & 0 are two other solutions to this problem.