eggy/eifueo
1
1
Fork 1
Code Issues 2 Pull Requests Releases Wiki Activity

math115: add rref

Browse Source 
see? eifueo is important. otherwise you forget what a rref is on the test which screws you over
This commit is contained in:
eggy 2022-10-12 19:02:15 -04:00
parent 59a1d612eb
commit e08cef4a08
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
docs/ce1/math115.md
View File

@ -371,6 +371,8 @@ The **row echelon form** of a matrix makes a system rapidly solvable by effectiv
\end{array}\right]
$$
The **reduced row echelon form** of a matrix makes a system even more rapidly solvable by performing even more elimination on the system such that each **leading variable** is equal to one, and that variable is the only variable in the coefficient matrix.
The **rank** of a matrix is equal to the number of leading entries any row echelon form.
$$\text{rank}(A)$$