[Haskell-beginners] question

[Roelof Wobben]

hello, 

 

For a exercise I need to multiply a number by itself.

So I used :

 

[x^2 | x <- [1..100]]

 

but now I get a error message on codepad that ^is unknown.

What can I use then and where do I find it on a keyboard?

 

Roelof