I have to apologize to those of you that use my script to render latex symbols in their blog. My website was down and then the hosting company of my site move me to another server. I didn’t remember to...

If you want to know for example of how to compute is please proceed to the watch the video. If you want to understand more why the fundamental theorem is important please bear with me to read what come after...

Let (i.e., the set polynomials with even constant term). Show that is an ideal and show that for any . Answer If then . Hence . If then . Hence . Therefore is an ideal. Suppose on the contrary for...

I found that the following question is interesting since it is a non-routine problem for the college algebra/ calculus course. Find the condition for such that a) Has no solution b) Has finite solutions c) Has infinitely many solutions  ...