I believe it is just 4 Incorrect 2^(0.5)2^(0.5)=2^(0.5+0.5)=2^1=2.
Mathulon, our resident mathmagician says the square root of 2 is 1.4142135623730950488016887242096980785696718753769480731766 Src: Wolfram|Alpha.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.