next to lastnext to last stepnext to last vertexnext we show thatnickel silvernilnil idealnilalgebranilpotencenilpotentnilpotent elementnilpotent groupnilpotent linear transformationnilpotent matrixnilradical of a ringninenine points circleno at allno class theorynobound elementnodalnodal linenodal surfacenodenode networknode of a curvenode of a linear graphnode pointnoethernoetheriannoetherian domainnoetherian modulenoetherian ringnoisenomial definitionnomial measurementnomial scalenominalnominal definitionnominal dimensionnominal pricenominal rate of interestnominal valuenomogramnon abeliannon abelian groupnon additive modelnon archimedeannon archimedean ordered fieldnon archimedean valuation