::::In the UK when I was at school, a long time ago before the liberals ruined education with "modern math", it used to be the convention that X was the symbol for multiplication and x was the symbol for an unknown quantity.[[User:Malakker|Malakker]] 10:08, 3 September 2008 (EDT) (sorry, hit the wrong button first time.)[[User:Malakker|Malakker]] 10:08, 3 September 2008 (EDT) | ::::In the UK when I was at school, a long time ago before the liberals ruined education with "modern math", it used to be the convention that X was the symbol for multiplication and x was the symbol for an unknown quantity.[[User:Malakker|Malakker]] 10:08, 3 September 2008 (EDT) (sorry, hit the wrong button first time.)[[User:Malakker|Malakker]] 10:08, 3 September 2008 (EDT) |