Home/Algebra/Polynomials/Multi-index and total degree11. PolynomialsMulti-index and total degreeLevel: intermedioIn 11. PolynomialsFormulaCopy LaTeXx1α1⋯xnαn,x_1^{\alpha_1}\cdots x_n^{\alpha_n},x1α1⋯xnαn,Equivalent formCopy LaTeX∣α∣=α1+⋯+αn.|\boldsymbol\alpha| = \alpha_1+\cdots+\alpha_n.∣α∣=α1+⋯+αn.Equivalent formCopy LaTeXdegP=maxcα≠0∣α∣.\deg P = \max_{c_{\boldsymbol\alpha}\neq0} |\boldsymbol\alpha|.degP=cα=0max∣α∣.Tagsalgebraalgebra formulapolynomialsDetailMeasures the degree of multivariable terms by summing their exponents.Explore the ideaFound an error? Contact us.Related formulasRelatedMultivariable polynomialP(x1,…,xn)=∑αcαx1α1⋯xnαn,P(x_1,\ldots,x_n) = \sum_{\boldsymbol\alpha}c_{\boldsymbol\alpha} x_1^{\alpha_1}\cdots x_n^{\alpha_n},P(x1,…,xn)=α∑cαx1α1⋯xnαn,Open formulaOpen in sectionRelatedHomogeneous polynomialP(x,y)=x2+3xy+2y2P(x,y)=x^2+3xy+2y^2P(x,y)=x2+3xy+2y2Open formulaOpen in section