If matrix multiplication isn’t commutative, then why don’t we have now left and proper inverses?
Word: all pictures until in any other case specified are by the creator.
That is the seventh chapter of the in-progress ebook on linear algebra: “A birds eye view of linear algebra”. The desk of contents thus far:
We lined matrix multiplication in some depth in chapter 3. We talked about that there’s an identification ingredient for matrix multiplication, which is the matrix:
