This Is A Custom Widget

This Sliding Bar can be switched on or off in theme options, and can take any widget you throw at it or even fill it with your custom HTML Code. Its perfect for grabbing the attention of your viewers. Choose between 1, 2, 3 or 4 columns, set the background color, widget divider color, activate transparency, a top border or fully disable it on desktop and mobile.

This Is A Custom Widget

This Sliding Bar can be switched on or off in theme options, and can take any widget you throw at it or even fill it with your custom HTML Code. Its perfect for grabbing the attention of your viewers. Choose between 1, 2, 3 or 4 columns, set the background color, widget divider color, activate transparency, a top border or fully disable it on desktop and mobile.

The Daily Questions of Week 10

///The Daily Questions of Week 10

The Daily Questions of Week 10

The following Daily Questions were asked this week.

Tuesday, June 6

First Question

By definition, a field extension $F\subseteq E$ is a root extension if …

Reveal Answer

Answer

… there exists a chain of intermediate extensions $F=F_0\subseteq F_1\subseteq F_2\subseteq \cdots \subseteq F_r = E$ with each extension $F_i\subseteq F_{i+1}$ a simple radical extension, i.e., with $F_{i+1}=F_i(\sqrt[n_i]{a_i})$ for some $a_i\in F_i$.

Second Question

By definition, an element $\alpha\in \overline{F}$ can be expressed by radicals if …

Reveal Answer

Answer

… it is contained in some root extension $F\subseteq E$.

By | 2017-06-07T12:37:54+00:00 June 7th, 2017|Categories: Courses, Math 560|0 Comments

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