Purely inseparable extension
In algebra, a Purely inseparable extension of fields is an extension k⊆K of fields of characteristic p>0 such that every element of K is a root of an equation of the form xq = a, with q a power of p and a in k.
In algebra, a Purely inseparable extension of fields is an extension k⊆K of fields of characteristic p>0 such that every element of K is a root of an equation of the form xq = a, with q a power of p and a in k.