AbasisforQcorrespondstoamapQnQWeusetherationalrepresentationbasisthereforea0a1an171 f0n1Xi0aiiDenition27Theinverselinearmaph7hfromQtoQnisasfollowsLethPn ID: 512478
AbasisforQ()correspondstoamap:Qn!Q().Weusetherationalrepresentationbasis