basisfortheorthogonalplaneLPositivemeansdetujv1jv21Wetakeu1p 14123StartwithanybasisofofLsaybytrialanderrortakeanytwolivectorssatisfyingtheequationx12x23x30ofLw1301 ID: 389492
basisfortheorthogonalplaneL?.`Positive'meansdet[ujv1jv2]=1.Wetakeu=(1=p 14)(1;2;3).StartwithanybasisofofL?