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Questions about the properties of vector spaces and linear transformations, including linear systems in general.

2 votes

Is there a version of inclusion/exclusion for vector spaces?

The question immediately reminded me of this answer to the famous post of "Examples of common false beliefs in mathematics". Obviously, it does not answer the question, but I believe it adds something …
Amir Asghari's user avatar
  • 2,437
34 votes
6 answers
3k views

Does seeing beyond the course you teach matter? The case of linear algebra and matrices

This question is indeed very important for me. Thus I hope you bear with my subjective explanations for a few minutes. I am an "excellent" lecturer, at least according to course evaluation forms fille …