From f4efb9c2cb4082a8eadeb8852286a0eb4487c33c Mon Sep 17 00:00:00 2001 From: ben-jaynes <1btjaynes@gmail.com> Date: Sat, 3 Oct 2026 16:50:09 -0700 Subject: [PATCH] vault backup: 2026-10-03 16:50:09 --- College/AU 26/MATH 208 (Matrix Algebra)/Chapter 1.2 Notes.md | 5 +++++ 1 file changed, 5 insertions(+) create mode 100644 College/AU 26/MATH 208 (Matrix Algebra)/Chapter 1.2 Notes.md diff --git a/College/AU 26/MATH 208 (Matrix Algebra)/Chapter 1.2 Notes.md b/College/AU 26/MATH 208 (Matrix Algebra)/Chapter 1.2 Notes.md new file mode 100644 index 0000000..188a53a --- /dev/null +++ b/College/AU 26/MATH 208 (Matrix Algebra)/Chapter 1.2 Notes.md @@ -0,0 +1,5 @@ +#uw/notes #uw/class/math208 +- - - +- Not all systems of linear equations will be in echelon form and easily solvable +- There are three **elementary operations** that can be used to create a new system that is equivalent to the old one + - $$ \ No newline at end of file