Republic of Mathematics blog

Posts Tagged ‘square root of 2

Is rationalizing rational?

Posted by: Gary Ernest Davis on: May 3, 2011

Rationalize or get it wrong? Text books and test setters regularly mark students wrong if they give an answer of to a problem. A student is supposed to know, as part of mathematical convention, that should be rationalized to . This issue has been discussed before by @suburbanlion at SuburbanLion’s Blog and @jamestanton at Rationalising […]